634481888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28447}}^1$

素因数の和:28515

約数の個数: 48

約数和(自身を含む): 1354921344

約数和(自身を除く): 720439456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 2788, 5576, 11152, 22304, 28447, 56894, 113788, 227576, 455152, 483599, 910304, 967198, 1166327, 1934396, 2332654, 3868792, 4665308, 7737584, 9330616, 15475168, 18661232, 19827559, 37322464, 39655118, 79310236, 158620472, 317240944, 634481888]

約数ペア:

[(1, 634481888), (2, 317240944), (4, 158620472), (8, 79310236), (16, 39655118), (17, 37322464), (32, 19827559), (34, 18661232), (41, 15475168), (68, 9330616), (82, 7737584), (136, 4665308), (164, 3868792), (272, 2332654), (328, 1934396), (544, 1166327), (656, 967198), (697, 910304), (1312, 483599), (1394, 455152), (2788, 227576), (5576, 113788), (11152, 56894), (22304, 28447)]