252737316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 742181440

約数和(自身を除く): 489444124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 43, 52, 57, 76, 78, 86, 114, 117, 129, 156, 171, 172, 228, 234, 247, 258, 342, 387, 468, 494, 516, 559, 661, 684, 741, 774, 817, 988, 1118, 1322, 1482, 1548, 1634, 1677, 1983, 2223, 2236, 2451, 2644, 2964, 3268, 3354, 3966, 4446, 4902, 5031, 5949, 6708, 7353, 7932, 8593, 8892, 9804, 10062, 10621, 11898, 12559, 14706, 17186, 20124, 21242, 23796, 25118, 25779, 28423, 29412, 31863, 34372, 37677, 42484, 50236, 51558, 56846, 63726, 75354, 77337, 85269, 95589, 103116, 113031, 113692, 127452, 150708, 154674, 163267, 170538, 191178, 226062, 255807, 309348, 326534, 341076, 369499, 382356, 452124, 489801, 511614, 540037, 653068, 738998, 979602, 1023228, 1080074, 1108497, 1469403, 1477996, 1620111, 1959204, 2160148, 2216994, 2938806, 3240222, 3325491, 4433988, 4860333, 5877612, 6480444, 6650982, 7020481, 9720666, 13301964, 14040962, 19441332, 21061443, 28081924, 42122886, 63184329, 84245772, 126368658, 252737316]

約数ペア:

[(1, 252737316), (2, 126368658), (3, 84245772), (4, 63184329), (6, 42122886), (9, 28081924), (12, 21061443), (13, 19441332), (18, 14040962), (19, 13301964), (26, 9720666), (36, 7020481), (38, 6650982), (39, 6480444), (43, 5877612), (52, 4860333), (57, 4433988), (76, 3325491), (78, 3240222), (86, 2938806), (114, 2216994), (117, 2160148), (129, 1959204), (156, 1620111), (171, 1477996), (172, 1469403), (228, 1108497), (234, 1080074), (247, 1023228), (258, 979602), (342, 738998), (387, 653068), (468, 540037), (494, 511614), (516, 489801), (559, 452124), (661, 382356), (684, 369499), (741, 341076), (774, 326534), (817, 309348), (988, 255807), (1118, 226062), (1322, 191178), (1482, 170538), (1548, 163267), (1634, 154674), (1677, 150708), (1983, 127452), (2223, 113692), (2236, 113031), (2451, 103116), (2644, 95589), (2964, 85269), (3268, 77337), (3354, 75354), (3966, 63726), (4446, 56846), (4902, 51558), (5031, 50236), (5949, 42484), (6708, 37677), (7353, 34372), (7932, 31863), (8593, 29412), (8892, 28423), (9804, 25779), (10062, 25118), (10621, 23796), (11898, 21242), (12559, 20124), (14706, 17186)]