287492712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 832809600

約数和(自身を除く): 545316888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 67, 68, 78, 102, 104, 134, 136, 156, 201, 204, 221, 268, 312, 402, 408, 442, 536, 663, 804, 809, 871, 884, 1139, 1326, 1608, 1618, 1742, 1768, 2278, 2427, 2613, 2652, 3236, 3417, 3484, 4556, 4854, 5226, 5304, 6472, 6834, 6968, 9112, 9708, 10452, 10517, 13668, 13753, 14807, 19416, 20904, 21034, 27336, 27506, 29614, 31551, 41259, 42068, 44421, 54203, 55012, 59228, 63102, 82518, 84136, 88842, 108406, 110024, 118456, 126204, 162609, 165036, 177684, 178789, 216812, 252408, 325218, 330072, 355368, 357578, 433624, 536367, 650436, 704639, 715156, 921451, 1072734, 1300872, 1409278, 1430312, 1842902, 2113917, 2145468, 2764353, 2818556, 3685804, 4227834, 4290936, 5528706, 5637112, 7371608, 8455668, 11057412, 11978863, 16911336, 22114824, 23957726, 35936589, 47915452, 71873178, 95830904, 143746356, 287492712]

約数ペア:

[(1, 287492712), (2, 143746356), (3, 95830904), (4, 71873178), (6, 47915452), (8, 35936589), (12, 23957726), (13, 22114824), (17, 16911336), (24, 11978863), (26, 11057412), (34, 8455668), (39, 7371608), (51, 5637112), (52, 5528706), (67, 4290936), (68, 4227834), (78, 3685804), (102, 2818556), (104, 2764353), (134, 2145468), (136, 2113917), (156, 1842902), (201, 1430312), (204, 1409278), (221, 1300872), (268, 1072734), (312, 921451), (402, 715156), (408, 704639), (442, 650436), (536, 536367), (663, 433624), (804, 357578), (809, 355368), (871, 330072), (884, 325218), (1139, 252408), (1326, 216812), (1608, 178789), (1618, 177684), (1742, 165036), (1768, 162609), (2278, 126204), (2427, 118456), (2613, 110024), (2652, 108406), (3236, 88842), (3417, 84136), (3484, 82518), (4556, 63102), (4854, 59228), (5226, 55012), (5304, 54203), (6472, 44421), (6834, 42068), (6968, 41259), (9112, 31551), (9708, 29614), (10452, 27506), (10517, 27336), (13668, 21034), (13753, 20904), (14807, 19416)]