978012984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 2714342400

約数和(自身を除く): 1736329416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 269, 271, 312, 344, 516, 538, 542, 559, 807, 813, 1032, 1076, 1084, 1118, 1614, 1626, 1677, 2152, 2168, 2236, 3228, 3252, 3354, 3497, 3523, 4472, 6456, 6504, 6708, 6994, 7046, 10491, 10569, 11567, 11653, 13416, 13988, 14092, 20982, 21138, 23134, 23306, 27976, 28184, 34701, 34959, 41964, 42276, 46268, 46612, 69402, 69918, 72899, 83928, 84552, 92536, 93224, 138804, 139836, 145798, 150371, 151489, 218697, 277608, 279672, 291596, 300742, 302978, 437394, 451113, 454467, 583192, 601484, 605956, 874788, 902226, 908934, 947687, 1202968, 1211912, 1749576, 1804452, 1817868, 1895374, 2843061, 3134657, 3608904, 3635736, 3790748, 5686122, 6269314, 7581496, 9403971, 11372244, 12538628, 18807942, 22744488, 25077256, 37615884, 40750541, 75231768, 81501082, 122251623, 163002164, 244503246, 326004328, 489006492, 978012984]

約数ペア:

[(1, 978012984), (2, 489006492), (3, 326004328), (4, 244503246), (6, 163002164), (8, 122251623), (12, 81501082), (13, 75231768), (24, 40750541), (26, 37615884), (39, 25077256), (43, 22744488), (52, 18807942), (78, 12538628), (86, 11372244), (104, 9403971), (129, 7581496), (156, 6269314), (172, 5686122), (258, 3790748), (269, 3635736), (271, 3608904), (312, 3134657), (344, 2843061), (516, 1895374), (538, 1817868), (542, 1804452), (559, 1749576), (807, 1211912), (813, 1202968), (1032, 947687), (1076, 908934), (1084, 902226), (1118, 874788), (1614, 605956), (1626, 601484), (1677, 583192), (2152, 454467), (2168, 451113), (2236, 437394), (3228, 302978), (3252, 300742), (3354, 291596), (3497, 279672), (3523, 277608), (4472, 218697), (6456, 151489), (6504, 150371), (6708, 145798), (6994, 139836), (7046, 138804), (10491, 93224), (10569, 92536), (11567, 84552), (11653, 83928), (13416, 72899), (13988, 69918), (14092, 69402), (20982, 46612), (21138, 46268), (23134, 42276), (23306, 41964), (27976, 34959), (28184, 34701)]