278703144

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 835660800

約数和(自身を除く): 556957656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 61, 62, 69, 72, 89, 92, 93, 122, 124, 138, 178, 183, 184, 186, 207, 244, 248, 267, 276, 279, 356, 366, 372, 414, 488, 534, 549, 552, 558, 712, 713, 732, 744, 801, 828, 1068, 1098, 1116, 1403, 1426, 1464, 1602, 1656, 1891, 2047, 2136, 2139, 2196, 2232, 2759, 2806, 2852, 3204, 3782, 4094, 4209, 4278, 4392, 5429, 5518, 5612, 5673, 5704, 6141, 6408, 6417, 7564, 8188, 8277, 8418, 8556, 10858, 11036, 11224, 11346, 12282, 12627, 12834, 15128, 16287, 16376, 16554, 16836, 17019, 17112, 18423, 21716, 22072, 22692, 24564, 24831, 25254, 25668, 32574, 33108, 33672, 34038, 36846, 43432, 43493, 45384, 48861, 49128, 49662, 50508, 51336, 63457, 65148, 66216, 68076, 73692, 86986, 97722, 99324, 101016, 124867, 126914, 130296, 130479, 136152, 147384, 168299, 173972, 190371, 195444, 198648, 249734, 253828, 260958, 336598, 347944, 374601, 380742, 390888, 391437, 499468, 504897, 507656, 521916, 571113, 673196, 749202, 761484, 782874, 998936, 1009794, 1043832, 1123803, 1142226, 1346392, 1498404, 1514691, 1522968, 1565748, 2019588, 2247606, 2284452, 2996808, 3029382, 3131496, 3870877, 4039176, 4495212, 4568904, 6058764, 7741754, 8990424, 11612631, 12117528, 15483508, 23225262, 30967016, 34837893, 46450524, 69675786, 92901048, 139351572, 278703144]

約数ペア:

[(1, 278703144), (2, 139351572), (3, 92901048), (4, 69675786), (6, 46450524), (8, 34837893), (9, 30967016), (12, 23225262), (18, 15483508), (23, 12117528), (24, 11612631), (31, 8990424), (36, 7741754), (46, 6058764), (61, 4568904), (62, 4495212), (69, 4039176), (72, 3870877), (89, 3131496), (92, 3029382), (93, 2996808), (122, 2284452), (124, 2247606), (138, 2019588), (178, 1565748), (183, 1522968), (184, 1514691), (186, 1498404), (207, 1346392), (244, 1142226), (248, 1123803), (267, 1043832), (276, 1009794), (279, 998936), (356, 782874), (366, 761484), (372, 749202), (414, 673196), (488, 571113), (534, 521916), (549, 507656), (552, 504897), (558, 499468), (712, 391437), (713, 390888), (732, 380742), (744, 374601), (801, 347944), (828, 336598), (1068, 260958), (1098, 253828), (1116, 249734), (1403, 198648), (1426, 195444), (1464, 190371), (1602, 173972), (1656, 168299), (1891, 147384), (2047, 136152), (2136, 130479), (2139, 130296), (2196, 126914), (2232, 124867), (2759, 101016), (2806, 99324), (2852, 97722), (3204, 86986), (3782, 73692), (4094, 68076), (4209, 66216), (4278, 65148), (4392, 63457), (5429, 51336), (5518, 50508), (5612, 49662), (5673, 49128), (5704, 48861), (6141, 45384), (6408, 43493), (6417, 43432), (7564, 36846), (8188, 34038), (8277, 33672), (8418, 33108), (8556, 32574), (10858, 25668), (11036, 25254), (11224, 24831), (11346, 24564), (12282, 22692), (12627, 22072), (12834, 21716), (15128, 18423), (16287, 17112), (16376, 17019), (16554, 16836)]