188748784

素因数分解:

$2^4\times 7^3\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 431123200

約数和(自身を除く): 242374416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 211, 326, 343, 392, 422, 652, 686, 784, 844, 1141, 1304, 1372, 1477, 1688, 2282, 2608, 2744, 2954, 3376, 4564, 5488, 5908, 7987, 9128, 10339, 11816, 15974, 18256, 20678, 23632, 31948, 34393, 41356, 55909, 63896, 68786, 72373, 82712, 111818, 127792, 137572, 144746, 165424, 223636, 240751, 275144, 289492, 447272, 481502, 550288, 578984, 894544, 963004, 1157968, 1685257, 1926008, 3370514, 3852016, 6741028, 11796799, 13482056, 23593598, 26964112, 47187196, 94374392, 188748784]

約数ペア:

[(1, 188748784), (2, 94374392), (4, 47187196), (7, 26964112), (8, 23593598), (14, 13482056), (16, 11796799), (28, 6741028), (49, 3852016), (56, 3370514), (98, 1926008), (112, 1685257), (163, 1157968), (196, 963004), (211, 894544), (326, 578984), (343, 550288), (392, 481502), (422, 447272), (652, 289492), (686, 275144), (784, 240751), (844, 223636), (1141, 165424), (1304, 144746), (1372, 137572), (1477, 127792), (1688, 111818), (2282, 82712), (2608, 72373), (2744, 68786), (2954, 63896), (3376, 55909), (4564, 41356), (5488, 34393), (5908, 31948), (7987, 23632), (9128, 20678), (10339, 18256), (11816, 15974)]