157640704

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 194594816

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 191, 208, 248, 256, 382, 403, 416, 496, 512, 764, 806, 832, 992, 1024, 1528, 1612, 1664, 1984, 2048, 2483, 3056, 3224, 3328, 3968, 4966, 5921, 6112, 6448, 6656, 7936, 9932, 11842, 12224, 12896, 13312, 15872, 19864, 23684, 24448, 25792, 26624, 31744, 39728, 47368, 48896, 51584, 63488, 76973, 79456, 94736, 97792, 103168, 153946, 158912, 189472, 195584, 206336, 307892, 317824, 378944, 391168, 412672, 615784, 635648, 757888, 825344, 1231568, 1271296, 1515776, 2463136, 2542592, 3031552, 4926272, 5085184, 6063104, 9852544, 12126208, 19705088, 39410176, 78820352, 157640704]

約数ペア:

[(1, 157640704), (2, 78820352), (4, 39410176), (8, 19705088), (13, 12126208), (16, 9852544), (26, 6063104), (31, 5085184), (32, 4926272), (52, 3031552), (62, 2542592), (64, 2463136), (104, 1515776), (124, 1271296), (128, 1231568), (191, 825344), (208, 757888), (248, 635648), (256, 615784), (382, 412672), (403, 391168), (416, 378944), (496, 317824), (512, 307892), (764, 206336), (806, 195584), (832, 189472), (992, 158912), (1024, 153946), (1528, 103168), (1612, 97792), (1664, 94736), (1984, 79456), (2048, 76973), (2483, 63488), (3056, 51584), (3224, 48896), (3328, 47368), (3968, 39728), (4966, 31744), (5921, 26624), (6112, 25792), (6448, 24448), (6656, 23684), (7936, 19864), (9932, 15872), (11842, 13312), (12224, 12896)]