2784437868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 6881011200

約数和(自身を除く): 4096573332

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 137, 138, 211, 274, 276, 349, 411, 422, 548, 633, 698, 822, 844, 1047, 1266, 1396, 1644, 2094, 2532, 3151, 4188, 4853, 6302, 8027, 9453, 9706, 12604, 14559, 16054, 18906, 19412, 24081, 28907, 29118, 32108, 37812, 47813, 48162, 57814, 58236, 73639, 86721, 95626, 96324, 115628, 143439, 147278, 173442, 191252, 220917, 286878, 294556, 346884, 441834, 573756, 664861, 883668, 1099699, 1329722, 1693697, 1994583, 2199398, 2659444, 3299097, 3387394, 3989166, 4398796, 5081091, 6598194, 6774788, 7978332, 10088543, 10162182, 13196388, 20177086, 20324364, 30265629, 40354172, 60531258, 121062516, 232036489, 464072978, 696109467, 928145956, 1392218934, 2784437868]

約数ペア:

[(1, 2784437868), (2, 1392218934), (3, 928145956), (4, 696109467), (6, 464072978), (12, 232036489), (23, 121062516), (46, 60531258), (69, 40354172), (92, 30265629), (137, 20324364), (138, 20177086), (211, 13196388), (274, 10162182), (276, 10088543), (349, 7978332), (411, 6774788), (422, 6598194), (548, 5081091), (633, 4398796), (698, 3989166), (822, 3387394), (844, 3299097), (1047, 2659444), (1266, 2199398), (1396, 1994583), (1644, 1693697), (2094, 1329722), (2532, 1099699), (3151, 883668), (4188, 664861), (4853, 573756), (6302, 441834), (8027, 346884), (9453, 294556), (9706, 286878), (12604, 220917), (14559, 191252), (16054, 173442), (18906, 147278), (19412, 143439), (24081, 115628), (28907, 96324), (29118, 95626), (32108, 86721), (37812, 73639), (47813, 58236), (48162, 57814)]