387567828

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 1069415424

約数和(自身を除く): 681847596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 81, 93, 94, 108, 124, 141, 162, 186, 188, 279, 282, 324, 372, 423, 558, 564, 821, 837, 846, 1116, 1269, 1457, 1642, 1674, 1692, 2463, 2511, 2538, 2914, 3284, 3348, 3807, 4371, 4926, 5022, 5076, 5828, 7389, 7614, 8742, 9852, 10044, 13113, 14778, 15228, 17484, 22167, 25451, 26226, 29556, 38587, 39339, 44334, 50902, 52452, 66501, 76353, 77174, 78678, 88668, 101804, 115761, 118017, 133002, 152706, 154348, 157356, 229059, 231522, 236034, 266004, 305412, 347283, 458118, 463044, 472068, 687177, 694566, 916236, 1041849, 1196197, 1374354, 1389132, 2061531, 2083698, 2392394, 2748708, 3125547, 3588591, 4123062, 4167396, 4784788, 6251094, 7177182, 8246124, 10765773, 12502188, 14354364, 21531546, 32297319, 43063092, 64594638, 96891957, 129189276, 193783914, 387567828]

約数ペア:

[(1, 387567828), (2, 193783914), (3, 129189276), (4, 96891957), (6, 64594638), (9, 43063092), (12, 32297319), (18, 21531546), (27, 14354364), (31, 12502188), (36, 10765773), (47, 8246124), (54, 7177182), (62, 6251094), (81, 4784788), (93, 4167396), (94, 4123062), (108, 3588591), (124, 3125547), (141, 2748708), (162, 2392394), (186, 2083698), (188, 2061531), (279, 1389132), (282, 1374354), (324, 1196197), (372, 1041849), (423, 916236), (558, 694566), (564, 687177), (821, 472068), (837, 463044), (846, 458118), (1116, 347283), (1269, 305412), (1457, 266004), (1642, 236034), (1674, 231522), (1692, 229059), (2463, 157356), (2511, 154348), (2538, 152706), (2914, 133002), (3284, 118017), (3348, 115761), (3807, 101804), (4371, 88668), (4926, 78678), (5022, 77174), (5076, 76353), (5828, 66501), (7389, 52452), (7614, 50902), (8742, 44334), (9852, 39339), (10044, 38587), (13113, 29556), (14778, 26226), (15228, 25451), (17484, 22167)]