281010708

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2195

約数の個数: 120

約数和(自身を含む): 823446624

約数和(自身を除く): 542435916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 198, 222, 297, 324, 333, 396, 407, 444, 594, 666, 814, 891, 999, 1188, 1221, 1332, 1628, 1782, 1998, 2131, 2442, 2997, 3564, 3663, 3996, 4262, 4884, 5994, 6393, 7326, 8524, 10989, 11988, 12786, 14652, 19179, 21978, 23441, 25572, 32967, 38358, 43956, 46882, 57537, 65934, 70323, 76716, 78847, 93764, 115074, 131868, 140646, 157694, 172611, 210969, 230148, 236541, 281292, 315388, 345222, 421938, 473082, 632907, 690444, 709623, 843876, 867317, 946164, 1265814, 1419246, 1734634, 1898721, 2128869, 2531628, 2601951, 2838492, 3469268, 3797442, 4257738, 5203902, 6386607, 7594884, 7805853, 8515476, 10407804, 12773214, 15611706, 23417559, 25546428, 31223412, 46835118, 70252677, 93670236, 140505354, 281010708]

約数ペア:

[(1, 281010708), (2, 140505354), (3, 93670236), (4, 70252677), (6, 46835118), (9, 31223412), (11, 25546428), (12, 23417559), (18, 15611706), (22, 12773214), (27, 10407804), (33, 8515476), (36, 7805853), (37, 7594884), (44, 6386607), (54, 5203902), (66, 4257738), (74, 3797442), (81, 3469268), (99, 2838492), (108, 2601951), (111, 2531628), (132, 2128869), (148, 1898721), (162, 1734634), (198, 1419246), (222, 1265814), (297, 946164), (324, 867317), (333, 843876), (396, 709623), (407, 690444), (444, 632907), (594, 473082), (666, 421938), (814, 345222), (891, 315388), (999, 281292), (1188, 236541), (1221, 230148), (1332, 210969), (1628, 172611), (1782, 157694), (1998, 140646), (2131, 131868), (2442, 115074), (2997, 93764), (3564, 78847), (3663, 76716), (3996, 70323), (4262, 65934), (4884, 57537), (5994, 46882), (6393, 43956), (7326, 38358), (8524, 32967), (10989, 25572), (11988, 23441), (12786, 21978), (14652, 19179)]