289282448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10504

約数の個数: 80

約数和(自身を含む): 726203520

約数和(自身を除く): 436921072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 10457, 13832, 20914, 27664, 41828, 73199, 83656, 135941, 146398, 167312, 198683, 271882, 292796, 397366, 543764, 585592, 794732, 951587, 1087528, 1171184, 1390781, 1589464, 1903174, 2175056, 2582879, 2781562, 3178928, 3806348, 5165758, 5563124, 7612696, 10331516, 11126248, 15225392, 18080153, 20663032, 22252496, 36160306, 41326064, 72320612, 144641224, 289282448]

約数ペア:

[(1, 289282448), (2, 144641224), (4, 72320612), (7, 41326064), (8, 36160306), (13, 22252496), (14, 20663032), (16, 18080153), (19, 15225392), (26, 11126248), (28, 10331516), (38, 7612696), (52, 5563124), (56, 5165758), (76, 3806348), (91, 3178928), (104, 2781562), (112, 2582879), (133, 2175056), (152, 1903174), (182, 1589464), (208, 1390781), (247, 1171184), (266, 1087528), (304, 951587), (364, 794732), (494, 585592), (532, 543764), (728, 397366), (988, 292796), (1064, 271882), (1456, 198683), (1729, 167312), (1976, 146398), (2128, 135941), (3458, 83656), (3952, 73199), (6916, 41828), (10457, 27664), (13832, 20914)]