644676384

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 2059223040

約数和(自身を除く): 1414546656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 32, 33, 38, 44, 46, 48, 57, 66, 69, 76, 88, 92, 96, 114, 121, 127, 132, 138, 152, 176, 184, 209, 228, 242, 253, 254, 264, 276, 304, 352, 363, 368, 381, 418, 437, 456, 484, 506, 508, 528, 552, 608, 627, 726, 736, 759, 762, 836, 874, 912, 968, 1012, 1016, 1056, 1104, 1254, 1311, 1397, 1452, 1518, 1524, 1672, 1748, 1824, 1936, 2024, 2032, 2208, 2299, 2413, 2508, 2622, 2783, 2794, 2904, 2921, 3036, 3048, 3344, 3496, 3872, 4048, 4064, 4191, 4598, 4807, 4826, 5016, 5244, 5566, 5588, 5808, 5842, 6072, 6096, 6688, 6897, 6992, 7239, 8096, 8349, 8382, 8763, 9196, 9614, 9652, 10032, 10488, 11132, 11176, 11616, 11684, 12144, 12192, 13794, 13984, 14421, 14478, 15367, 16698, 16764, 17526, 18392, 19228, 19304, 20064, 20976, 22264, 22352, 23368, 24288, 26543, 27588, 28842, 28956, 30734, 32131, 33396, 33528, 35052, 36784, 38456, 38608, 41952, 44528, 44704, 46101, 46736, 52877, 53086, 55176, 55499, 57684, 57912, 61468, 64262, 66792, 67056, 70104, 73568, 76912, 77216, 79629, 89056, 92202, 93472, 96393, 105754, 106172, 110352, 110998, 115368, 115824, 122936, 128524, 133584, 134112, 140208, 153824, 158631, 159258, 166497, 184404, 192786, 211508, 212344, 220704, 221996, 230736, 231648, 245872, 257048, 267168, 280416, 291973, 317262, 318516, 332994, 353441, 368808, 385572, 423016, 424688, 443992, 461472, 491744, 514096, 583946, 610489, 634524, 637032, 665988, 706882, 737616, 771144, 846032, 849376, 875919, 887984, 1028192, 1060323, 1167892, 1220978, 1269048, 1274064, 1331976, 1413764, 1475232, 1542288, 1692064, 1751838, 1775968, 1831467, 2120646, 2335784, 2441956, 2538096, 2548128, 2663952, 2827528, 3084576, 3503676, 3662934, 4241292, 4671568, 4883912, 5076192, 5327904, 5655056, 6715379, 7007352, 7325868, 8482584, 9343136, 9767824, 11310112, 13430758, 14014704, 14651736, 16965168, 19535648, 20146137, 26861516, 28029408, 29303472, 33930336, 40292274, 53723032, 58606944, 80584548, 107446064, 161169096, 214892128, 322338192, 644676384]

約数ペア:

[(1, 644676384), (2, 322338192), (3, 214892128), (4, 161169096), (6, 107446064), (8, 80584548), (11, 58606944), (12, 53723032), (16, 40292274), (19, 33930336), (22, 29303472), (23, 28029408), (24, 26861516), (32, 20146137), (33, 19535648), (38, 16965168), (44, 14651736), (46, 14014704), (48, 13430758), (57, 11310112), (66, 9767824), (69, 9343136), (76, 8482584), (88, 7325868), (92, 7007352), (96, 6715379), (114, 5655056), (121, 5327904), (127, 5076192), (132, 4883912), (138, 4671568), (152, 4241292), (176, 3662934), (184, 3503676), (209, 3084576), (228, 2827528), (242, 2663952), (253, 2548128), (254, 2538096), (264, 2441956), (276, 2335784), (304, 2120646), (352, 1831467), (363, 1775968), (368, 1751838), (381, 1692064), (418, 1542288), (437, 1475232), (456, 1413764), (484, 1331976), (506, 1274064), (508, 1269048), (528, 1220978), (552, 1167892), (608, 1060323), (627, 1028192), (726, 887984), (736, 875919), (759, 849376), (762, 846032), (836, 771144), (874, 737616), (912, 706882), (968, 665988), (1012, 637032), (1016, 634524), (1056, 610489), (1104, 583946), (1254, 514096), (1311, 491744), (1397, 461472), (1452, 443992), (1518, 424688), (1524, 423016), (1672, 385572), (1748, 368808), (1824, 353441), (1936, 332994), (2024, 318516), (2032, 317262), (2208, 291973), (2299, 280416), (2413, 267168), (2508, 257048), (2622, 245872), (2783, 231648), (2794, 230736), (2904, 221996), (2921, 220704), (3036, 212344), (3048, 211508), (3344, 192786), (3496, 184404), (3872, 166497), (4048, 159258), (4064, 158631), (4191, 153824), (4598, 140208), (4807, 134112), (4826, 133584), (5016, 128524), (5244, 122936), (5566, 115824), (5588, 115368), (5808, 110998), (5842, 110352), (6072, 106172), (6096, 105754), (6688, 96393), (6897, 93472), (6992, 92202), (7239, 89056), (8096, 79629), (8349, 77216), (8382, 76912), (8763, 73568), (9196, 70104), (9614, 67056), (9652, 66792), (10032, 64262), (10488, 61468), (11132, 57912), (11176, 57684), (11616, 55499), (11684, 55176), (12144, 53086), (12192, 52877), (13794, 46736), (13984, 46101), (14421, 44704), (14478, 44528), (15367, 41952), (16698, 38608), (16764, 38456), (17526, 36784), (18392, 35052), (19228, 33528), (19304, 33396), (20064, 32131), (20976, 30734), (22264, 28956), (22352, 28842), (23368, 27588), (24288, 26543)]