989401504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8287}}^1$

素因数の和:8358

約数の個数: 96

約数和(自身を含む): 2456165376

約数和(自身を除く): 1466763872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 224, 287, 328, 364, 416, 533, 574, 656, 728, 1066, 1148, 1312, 1456, 2132, 2296, 2912, 3731, 4264, 4592, 7462, 8287, 8528, 9184, 14924, 16574, 17056, 29848, 33148, 58009, 59696, 66296, 107731, 116018, 119392, 132592, 215462, 232036, 265184, 339767, 430924, 464072, 679534, 754117, 861848, 928144, 1359068, 1508234, 1723696, 1856288, 2378369, 2718136, 3016468, 3447392, 4416971, 4756738, 5436272, 6032936, 8833942, 9513476, 10872544, 12065872, 17667884, 19026952, 24131744, 30918797, 35335768, 38053904, 61837594, 70671536, 76107808, 123675188, 141343072, 247350376, 494700752, 989401504]

約数ペア:

[(1, 989401504), (2, 494700752), (4, 247350376), (7, 141343072), (8, 123675188), (13, 76107808), (14, 70671536), (16, 61837594), (26, 38053904), (28, 35335768), (32, 30918797), (41, 24131744), (52, 19026952), (56, 17667884), (82, 12065872), (91, 10872544), (104, 9513476), (112, 8833942), (164, 6032936), (182, 5436272), (208, 4756738), (224, 4416971), (287, 3447392), (328, 3016468), (364, 2718136), (416, 2378369), (533, 1856288), (574, 1723696), (656, 1508234), (728, 1359068), (1066, 928144), (1148, 861848), (1312, 754117), (1456, 679534), (2132, 464072), (2296, 430924), (2912, 339767), (3731, 265184), (4264, 232036), (4592, 215462), (7462, 132592), (8287, 119392), (8528, 116018), (9184, 107731), (14924, 66296), (16574, 59696), (17056, 58009), (29848, 33148)]