757406988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 2147841696

約数和(自身を除く): 1390434708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 61, 78, 86, 117, 122, 129, 156, 172, 183, 234, 244, 258, 366, 387, 468, 516, 549, 559, 617, 732, 774, 793, 1098, 1118, 1234, 1548, 1586, 1677, 1851, 2196, 2236, 2379, 2468, 2623, 3172, 3354, 3702, 4758, 5031, 5246, 5553, 6708, 7137, 7404, 7869, 8021, 9516, 10062, 10492, 11106, 14274, 15738, 16042, 20124, 22212, 23607, 24063, 26531, 28548, 31476, 32084, 34099, 37637, 47214, 48126, 53062, 68198, 72189, 75274, 79593, 94428, 96252, 102297, 106124, 112911, 136396, 144378, 150548, 159186, 204594, 225822, 238779, 288756, 306891, 318372, 338733, 344903, 409188, 451644, 477558, 489281, 613782, 677466, 689806, 955116, 978562, 1034709, 1227564, 1354932, 1379612, 1467843, 1618391, 1957124, 2069418, 2935686, 3104127, 3236782, 4138836, 4403529, 4855173, 5871372, 6208254, 6473564, 8807058, 9710346, 12416508, 14565519, 17614116, 19420692, 21039083, 29131038, 42078166, 58262076, 63117249, 84156332, 126234498, 189351747, 252468996, 378703494, 757406988]

約数ペア:

[(1, 757406988), (2, 378703494), (3, 252468996), (4, 189351747), (6, 126234498), (9, 84156332), (12, 63117249), (13, 58262076), (18, 42078166), (26, 29131038), (36, 21039083), (39, 19420692), (43, 17614116), (52, 14565519), (61, 12416508), (78, 9710346), (86, 8807058), (117, 6473564), (122, 6208254), (129, 5871372), (156, 4855173), (172, 4403529), (183, 4138836), (234, 3236782), (244, 3104127), (258, 2935686), (366, 2069418), (387, 1957124), (468, 1618391), (516, 1467843), (549, 1379612), (559, 1354932), (617, 1227564), (732, 1034709), (774, 978562), (793, 955116), (1098, 689806), (1118, 677466), (1234, 613782), (1548, 489281), (1586, 477558), (1677, 451644), (1851, 409188), (2196, 344903), (2236, 338733), (2379, 318372), (2468, 306891), (2623, 288756), (3172, 238779), (3354, 225822), (3702, 204594), (4758, 159186), (5031, 150548), (5246, 144378), (5553, 136396), (6708, 112911), (7137, 106124), (7404, 102297), (7869, 96252), (8021, 94428), (9516, 79593), (10062, 75274), (10492, 72189), (11106, 68198), (14274, 53062), (15738, 48126), (16042, 47214), (20124, 37637), (22212, 34099), (23607, 32084), (24063, 31476), (26531, 28548)]