12642448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 31803520

約数和(自身を除く): 19161072

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, 457, 494, 532, 728, 914, 988, 1064, 1456, 1729, 1828, 1976, 2128, 3199, 3458, 3656, 3952, 5941, 6398, 6916, 7312, 8683, 11882, 12796, 13832, 17366, 23764, 25592, 27664, 34732, 41587, 47528, 51184, 60781, 69464, 83174, 95056, 112879, 121562, 138928, 166348, 225758, 243124, 332696, 451516, 486248, 665392, 790153, 903032, 972496, 1580306, 1806064, 3160612, 6321224, 12642448]

約数ペア:

[(1, 12642448), (2, 6321224), (4, 3160612), (7, 1806064), (8, 1580306), (13, 972496), (14, 903032), (16, 790153), (19, 665392), (26, 486248), (28, 451516), (38, 332696), (52, 243124), (56, 225758), (76, 166348), (91, 138928), (104, 121562), (112, 112879), (133, 95056), (152, 83174), (182, 69464), (208, 60781), (247, 51184), (266, 47528), (304, 41587), (364, 34732), (457, 27664), (494, 25592), (532, 23764), (728, 17366), (914, 13832), (988, 12796), (1064, 11882), (1456, 8683), (1729, 7312), (1828, 6916), (1976, 6398), (2128, 5941), (3199, 3952), (3458, 3656)]