408249512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 851005440

約数和(自身を除く): 442755928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 191, 214, 227, 382, 428, 454, 764, 856, 908, 1177, 1528, 1816, 2101, 2354, 2497, 4202, 4708, 4994, 8404, 9416, 9988, 16808, 19976, 20437, 24289, 40874, 43357, 48578, 81748, 86714, 97156, 163496, 173428, 194312, 224807, 267179, 346856, 449614, 476927, 534358, 899228, 953854, 1068716, 1798456, 1907708, 2137432, 3815416, 4639199, 9278398, 18556796, 37113592, 51031189, 102062378, 204124756, 408249512]

約数ペア:

[(1, 408249512), (2, 204124756), (4, 102062378), (8, 51031189), (11, 37113592), (22, 18556796), (44, 9278398), (88, 4639199), (107, 3815416), (191, 2137432), (214, 1907708), (227, 1798456), (382, 1068716), (428, 953854), (454, 899228), (764, 534358), (856, 476927), (908, 449614), (1177, 346856), (1528, 267179), (1816, 224807), (2101, 194312), (2354, 173428), (2497, 163496), (4202, 97156), (4708, 86714), (4994, 81748), (8404, 48578), (9416, 43357), (9988, 40874), (16808, 24289), (19976, 20437)]