1228522048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{18691}}^1$

素因数の和:18795

約数の個数: 56

約数和(自身を含む): 2658750080

約数和(自身を除く): 1430228032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 5056, 8216, 16432, 18691, 32864, 37382, 65728, 74764, 149528, 242983, 299056, 485966, 598112, 971932, 1196224, 1476589, 1943864, 2953178, 3887728, 5906356, 7775456, 11812712, 15550912, 19195657, 23625424, 38391314, 47250848, 76782628, 94501696, 153565256, 307130512, 614261024, 1228522048]

約数ペア:

[(1, 1228522048), (2, 614261024), (4, 307130512), (8, 153565256), (13, 94501696), (16, 76782628), (26, 47250848), (32, 38391314), (52, 23625424), (64, 19195657), (79, 15550912), (104, 11812712), (158, 7775456), (208, 5906356), (316, 3887728), (416, 2953178), (632, 1943864), (832, 1476589), (1027, 1196224), (1264, 971932), (2054, 598112), (2528, 485966), (4108, 299056), (5056, 242983), (8216, 149528), (16432, 74764), (18691, 65728), (32864, 37382)]