647577328

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{6089}}^1$

素因数の和:6154

約数の個数: 60

約数和(自身を含む): 1391004720

約数和(自身を除く): 743427392

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 289, 368, 391, 578, 782, 1156, 1564, 2312, 3128, 4624, 6089, 6256, 6647, 12178, 13294, 24356, 26588, 48712, 53176, 97424, 103513, 106352, 140047, 207026, 280094, 414052, 560188, 828104, 1120376, 1656208, 1759721, 2240752, 2380799, 3519442, 4761598, 7038884, 9523196, 14077768, 19046392, 28155536, 38092784, 40473583, 80947166, 161894332, 323788664, 647577328]

約数ペア:

[(1, 647577328), (2, 323788664), (4, 161894332), (8, 80947166), (16, 40473583), (17, 38092784), (23, 28155536), (34, 19046392), (46, 14077768), (68, 9523196), (92, 7038884), (136, 4761598), (184, 3519442), (272, 2380799), (289, 2240752), (368, 1759721), (391, 1656208), (578, 1120376), (782, 828104), (1156, 560188), (1564, 414052), (2312, 280094), (3128, 207026), (4624, 140047), (6089, 106352), (6256, 103513), (6647, 97424), (12178, 53176), (13294, 48712), (24356, 26588)]