388688552

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 861840000

約数和(自身を除く): 473151448

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 149, 259, 296, 298, 518, 596, 1036, 1043, 1192, 1259, 2072, 2086, 2518, 4172, 5036, 5513, 8344, 8813, 10072, 11026, 17626, 22052, 35252, 38591, 44104, 46583, 70504, 77182, 93166, 154364, 186332, 187591, 308728, 326081, 372664, 375182, 652162, 750364, 1304324, 1313137, 1500728, 2608648, 2626274, 5252548, 6940867, 10505096, 13881734, 27763468, 48586069, 55526936, 97172138, 194344276, 388688552]

約数ペア:

[(1, 388688552), (2, 194344276), (4, 97172138), (7, 55526936), (8, 48586069), (14, 27763468), (28, 13881734), (37, 10505096), (56, 6940867), (74, 5252548), (148, 2626274), (149, 2608648), (259, 1500728), (296, 1313137), (298, 1304324), (518, 750364), (596, 652162), (1036, 375182), (1043, 372664), (1192, 326081), (1259, 308728), (2072, 187591), (2086, 186332), (2518, 154364), (4172, 93166), (5036, 77182), (5513, 70504), (8344, 46583), (8813, 44104), (10072, 38591), (11026, 35252), (17626, 22052)]