253703008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 563576832

約数和(自身を除く): 309873824

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 103, 104, 124, 191, 206, 208, 248, 382, 403, 412, 416, 496, 764, 806, 824, 992, 1339, 1528, 1612, 1648, 2483, 2678, 3056, 3193, 3224, 3296, 4966, 5356, 5921, 6112, 6386, 6448, 9932, 10712, 11842, 12772, 12896, 19673, 19864, 21424, 23684, 25544, 39346, 39728, 41509, 42848, 47368, 51088, 76973, 78692, 79456, 83018, 94736, 102176, 153946, 157384, 166036, 189472, 255749, 307892, 314768, 332072, 511498, 609863, 615784, 629536, 664144, 1022996, 1219726, 1231568, 1328288, 2045992, 2439452, 2463136, 4091984, 4878904, 7928219, 8183968, 9757808, 15856438, 19515616, 31712876, 63425752, 126851504, 253703008]

約数ペア:

[(1, 253703008), (2, 126851504), (4, 63425752), (8, 31712876), (13, 19515616), (16, 15856438), (26, 9757808), (31, 8183968), (32, 7928219), (52, 4878904), (62, 4091984), (103, 2463136), (104, 2439452), (124, 2045992), (191, 1328288), (206, 1231568), (208, 1219726), (248, 1022996), (382, 664144), (403, 629536), (412, 615784), (416, 609863), (496, 511498), (764, 332072), (806, 314768), (824, 307892), (992, 255749), (1339, 189472), (1528, 166036), (1612, 157384), (1648, 153946), (2483, 102176), (2678, 94736), (3056, 83018), (3193, 79456), (3224, 78692), (3296, 76973), (4966, 51088), (5356, 47368), (5921, 42848), (6112, 41509), (6386, 39728), (6448, 39346), (9932, 25544), (10712, 23684), (11842, 21424), (12772, 19864), (12896, 19673)]