818242568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 1862559360

約数和(自身を除く): 1044316792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 169, 286, 296, 338, 407, 481, 572, 676, 814, 962, 1144, 1352, 1487, 1628, 1859, 1924, 2974, 3256, 3718, 3848, 5291, 5948, 6253, 7436, 10582, 11896, 12506, 14872, 16357, 19331, 21164, 25012, 32714, 38662, 42328, 50024, 55019, 65428, 68783, 77324, 110038, 130856, 137566, 154648, 212641, 220076, 251303, 275132, 425282, 440152, 502606, 550264, 605209, 715247, 850564, 1005212, 1210418, 1430494, 1701128, 2010424, 2420836, 2764333, 2860988, 4841672, 5528666, 5721976, 7867717, 9298211, 11057332, 15735434, 18596422, 22114664, 31470868, 37192844, 62941736, 74385688, 102280321, 204560642, 409121284, 818242568]

約数ペア:

[(1, 818242568), (2, 409121284), (4, 204560642), (8, 102280321), (11, 74385688), (13, 62941736), (22, 37192844), (26, 31470868), (37, 22114664), (44, 18596422), (52, 15735434), (74, 11057332), (88, 9298211), (104, 7867717), (143, 5721976), (148, 5528666), (169, 4841672), (286, 2860988), (296, 2764333), (338, 2420836), (407, 2010424), (481, 1701128), (572, 1430494), (676, 1210418), (814, 1005212), (962, 850564), (1144, 715247), (1352, 605209), (1487, 550264), (1628, 502606), (1859, 440152), (1924, 425282), (2974, 275132), (3256, 251303), (3718, 220076), (3848, 212641), (5291, 154648), (5948, 137566), (6253, 130856), (7436, 110038), (10582, 77324), (11896, 68783), (12506, 65428), (14872, 55019), (16357, 50024), (19331, 42328), (21164, 38662), (25012, 32714)]