386755871648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^2\times {\mathrm{39439}}^1$

素因数の和:39722

約数の個数: 72

約数和(自身を含む): 807881860800

約数和(自身を除く): 421125989152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 2032, 2413, 4064, 4826, 9652, 16129, 19304, 32258, 38608, 39439, 64516, 77216, 78878, 129032, 157756, 258064, 306451, 315512, 516128, 612902, 631024, 749341, 1225804, 1262048, 1498682, 2451608, 2997364, 4903216, 5008753, 5994728, 9806432, 10017506, 11989456, 20035012, 23978912, 40070024, 80140048, 95166307, 160280096, 190332614, 380665228, 636111631, 761330456, 1272223262, 1522660912, 2544446524, 3045321824, 5088893048, 10177786096, 12086120989, 20355572192, 24172241978, 48344483956, 96688967912, 193377935824, 386755871648]

約数ペア:

[(1, 386755871648), (2, 193377935824), (4, 96688967912), (8, 48344483956), (16, 24172241978), (19, 20355572192), (32, 12086120989), (38, 10177786096), (76, 5088893048), (127, 3045321824), (152, 2544446524), (254, 1522660912), (304, 1272223262), (508, 761330456), (608, 636111631), (1016, 380665228), (2032, 190332614), (2413, 160280096), (4064, 95166307), (4826, 80140048), (9652, 40070024), (16129, 23978912), (19304, 20035012), (32258, 11989456), (38608, 10017506), (39439, 9806432), (64516, 5994728), (77216, 5008753), (78878, 4903216), (129032, 2997364), (157756, 2451608), (258064, 1498682), (306451, 1262048), (315512, 1225804), (516128, 749341), (612902, 631024)]