681054264

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 2171289600

約数和(自身を除く): 1490235336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 61, 66, 72, 74, 88, 99, 108, 111, 122, 127, 132, 148, 183, 198, 216, 222, 244, 254, 264, 296, 297, 333, 366, 381, 396, 407, 444, 488, 508, 549, 594, 666, 671, 732, 762, 792, 814, 888, 999, 1016, 1098, 1143, 1188, 1221, 1332, 1342, 1397, 1464, 1524, 1628, 1647, 1998, 2013, 2196, 2257, 2286, 2376, 2442, 2664, 2684, 2794, 3048, 3256, 3294, 3429, 3663, 3996, 4026, 4191, 4392, 4514, 4572, 4699, 4884, 5368, 5588, 6039, 6588, 6771, 6858, 7326, 7747, 7992, 8052, 8382, 9028, 9144, 9398, 9768, 10989, 11176, 12078, 12573, 13176, 13542, 13716, 14097, 14652, 15494, 16104, 16764, 18056, 18117, 18796, 20313, 21978, 23241, 24156, 24827, 25146, 27084, 27432, 28194, 29304, 30988, 33528, 36234, 37592, 37719, 40626, 42291, 43956, 46482, 48312, 49654, 50292, 51689, 54168, 56388, 60939, 61976, 69723, 72468, 74481, 75438, 81252, 84582, 85217, 87912, 92964, 99308, 100584, 103378, 112776, 121878, 126873, 139446, 144936, 148962, 150876, 155067, 162504, 169164, 170434, 185928, 198616, 206756, 209169, 223443, 243756, 253746, 255651, 278892, 286639, 297924, 301752, 310134, 338328, 340868, 413512, 418338, 446886, 465201, 487512, 507492, 511302, 557784, 573278, 595848, 620268, 670329, 681736, 766953, 836676, 859917, 893772, 930402, 1014984, 1022604, 1146556, 1240536, 1340658, 1395603, 1533906, 1673352, 1719834, 1787544, 1860804, 2045208, 2293112, 2300859, 2579751, 2681316, 2791206, 3067812, 3153029, 3439668, 3721608, 4601718, 5159502, 5362632, 5582412, 6135624, 6306058, 6879336, 7739253, 9203436, 9459087, 10319004, 11164824, 12612116, 15478506, 18406872, 18918174, 20638008, 25224232, 28377261, 30957012, 37836348, 56754522, 61914024, 75672696, 85131783, 113509044, 170263566, 227018088, 340527132, 681054264]

約数ペア:

[(1, 681054264), (2, 340527132), (3, 227018088), (4, 170263566), (6, 113509044), (8, 85131783), (9, 75672696), (11, 61914024), (12, 56754522), (18, 37836348), (22, 30957012), (24, 28377261), (27, 25224232), (33, 20638008), (36, 18918174), (37, 18406872), (44, 15478506), (54, 12612116), (61, 11164824), (66, 10319004), (72, 9459087), (74, 9203436), (88, 7739253), (99, 6879336), (108, 6306058), (111, 6135624), (122, 5582412), (127, 5362632), (132, 5159502), (148, 4601718), (183, 3721608), (198, 3439668), (216, 3153029), (222, 3067812), (244, 2791206), (254, 2681316), (264, 2579751), (296, 2300859), (297, 2293112), (333, 2045208), (366, 1860804), (381, 1787544), (396, 1719834), (407, 1673352), (444, 1533906), (488, 1395603), (508, 1340658), (549, 1240536), (594, 1146556), (666, 1022604), (671, 1014984), (732, 930402), (762, 893772), (792, 859917), (814, 836676), (888, 766953), (999, 681736), (1016, 670329), (1098, 620268), (1143, 595848), (1188, 573278), (1221, 557784), (1332, 511302), (1342, 507492), (1397, 487512), (1464, 465201), (1524, 446886), (1628, 418338), (1647, 413512), (1998, 340868), (2013, 338328), (2196, 310134), (2257, 301752), (2286, 297924), (2376, 286639), (2442, 278892), (2664, 255651), (2684, 253746), (2794, 243756), (3048, 223443), (3256, 209169), (3294, 206756), (3429, 198616), (3663, 185928), (3996, 170434), (4026, 169164), (4191, 162504), (4392, 155067), (4514, 150876), (4572, 148962), (4699, 144936), (4884, 139446), (5368, 126873), (5588, 121878), (6039, 112776), (6588, 103378), (6771, 100584), (6858, 99308), (7326, 92964), (7747, 87912), (7992, 85217), (8052, 84582), (8382, 81252), (9028, 75438), (9144, 74481), (9398, 72468), (9768, 69723), (10989, 61976), (11176, 60939), (12078, 56388), (12573, 54168), (13176, 51689), (13542, 50292), (13716, 49654), (14097, 48312), (14652, 46482), (15494, 43956), (16104, 42291), (16764, 40626), (18056, 37719), (18117, 37592), (18796, 36234), (20313, 33528), (21978, 30988), (23241, 29304), (24156, 28194), (24827, 27432), (25146, 27084)]