388619028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{23017}}^1$

素因数の和:23101

約数の個数: 72

約数和(自身を含む): 1139483072

約数和(自身を除く): 750864044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 16884, 23017, 46034, 69051, 92068, 138102, 161119, 207153, 276204, 322238, 414306, 483357, 644476, 828612, 966714, 1450071, 1542139, 1933428, 2900142, 3084278, 4626417, 5800284, 6168556, 9252834, 10794973, 13879251, 18505668, 21589946, 27758502, 32384919, 43179892, 55517004, 64769838, 97154757, 129539676, 194309514, 388619028]

約数ペア:

[(1, 388619028), (2, 194309514), (3, 129539676), (4, 97154757), (6, 64769838), (7, 55517004), (9, 43179892), (12, 32384919), (14, 27758502), (18, 21589946), (21, 18505668), (28, 13879251), (36, 10794973), (42, 9252834), (63, 6168556), (67, 5800284), (84, 4626417), (126, 3084278), (134, 2900142), (201, 1933428), (252, 1542139), (268, 1450071), (402, 966714), (469, 828612), (603, 644476), (804, 483357), (938, 414306), (1206, 322238), (1407, 276204), (1876, 207153), (2412, 161119), (2814, 138102), (4221, 92068), (5628, 69051), (8442, 46034), (16884, 23017)]