1261945939644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{644009}}^1$

素因数の和:644164

約数の個数: 144

約数和(自身を含む): 3544424956800

約数和(自身を除く): 2282479017156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 79, 106, 117, 156, 158, 159, 212, 234, 237, 316, 318, 468, 474, 477, 636, 689, 711, 948, 954, 1027, 1378, 1422, 1908, 2054, 2067, 2756, 2844, 3081, 4108, 4134, 4187, 6162, 6201, 8268, 8374, 9243, 12324, 12402, 12561, 16748, 18486, 24804, 25122, 36972, 37683, 50244, 54431, 75366, 108862, 150732, 163293, 217724, 326586, 489879, 644009, 653172, 979758, 1288018, 1932027, 1959516, 2576036, 3864054, 5796081, 7728108, 8372117, 11592162, 16744234, 23184324, 25116351, 33488468, 34132477, 50232702, 50876711, 68264954, 75349053, 100465404, 101753422, 102397431, 136529908, 150698106, 152630133, 203506844, 204794862, 301396212, 305260266, 307192293, 409589724, 443722201, 457890399, 610520532, 614384586, 661397243, 887444402, 915780798, 1228769172, 1322794486, 1331166603, 1774888804, 1831561596, 1984191729, 2645588972, 2662333206, 2696465683, 3968383458, 3993499809, 5324666412, 5392931366, 5952575187, 7936766916, 7986999618, 8089397049, 10785862732, 11905150374, 15973999236, 16178794098, 23810300748, 24268191147, 32357588196, 35054053879, 48536382294, 70108107758, 97072764588, 105162161637, 140216215516, 210324323274, 315486484911, 420648646548, 630972969822, 1261945939644]

約数ペア:

[(1, 1261945939644), (2, 630972969822), (3, 420648646548), (4, 315486484911), (6, 210324323274), (9, 140216215516), (12, 105162161637), (13, 97072764588), (18, 70108107758), (26, 48536382294), (36, 35054053879), (39, 32357588196), (52, 24268191147), (53, 23810300748), (78, 16178794098), (79, 15973999236), (106, 11905150374), (117, 10785862732), (156, 8089397049), (158, 7986999618), (159, 7936766916), (212, 5952575187), (234, 5392931366), (237, 5324666412), (316, 3993499809), (318, 3968383458), (468, 2696465683), (474, 2662333206), (477, 2645588972), (636, 1984191729), (689, 1831561596), (711, 1774888804), (948, 1331166603), (954, 1322794486), (1027, 1228769172), (1378, 915780798), (1422, 887444402), (1908, 661397243), (2054, 614384586), (2067, 610520532), (2756, 457890399), (2844, 443722201), (3081, 409589724), (4108, 307192293), (4134, 305260266), (4187, 301396212), (6162, 204794862), (6201, 203506844), (8268, 152630133), (8374, 150698106), (9243, 136529908), (12324, 102397431), (12402, 101753422), (12561, 100465404), (16748, 75349053), (18486, 68264954), (24804, 50876711), (25122, 50232702), (36972, 34132477), (37683, 33488468), (50244, 25116351), (54431, 23184324), (75366, 16744234), (108862, 11592162), (150732, 8372117), (163293, 7728108), (217724, 5796081), (326586, 3864054), (489879, 2576036), (644009, 1959516), (653172, 1932027), (979758, 1288018)]