1631252

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 1997548

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 149, 161, 238, 298, 322, 391, 476, 596, 644, 782, 1043, 1564, 2086, 2533, 2737, 3427, 4172, 5066, 5474, 6854, 10132, 10948, 13708, 17731, 23989, 35462, 47978, 58259, 70924, 95956, 116518, 233036, 407813, 815626, 1631252]

約数ペア:

[(1, 1631252), (2, 815626), (4, 407813), (7, 233036), (14, 116518), (17, 95956), (23, 70924), (28, 58259), (34, 47978), (46, 35462), (68, 23989), (92, 17731), (119, 13708), (149, 10948), (161, 10132), (238, 6854), (298, 5474), (322, 5066), (391, 4172), (476, 3427), (596, 2737), (644, 2533), (782, 2086), (1043, 1564)]