648190416

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{34537}}^1$

素因数の和:34588

約数の個数: 80

約数和(自身を含む): 1850131584

約数和(自身を除く): 1201941168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 18768, 34537, 69074, 103611, 138148, 207222, 276296, 414444, 552592, 587129, 794351, 828888, 1174258, 1588702, 1657776, 1761387, 2348516, 2383053, 3177404, 3522774, 4697032, 4766106, 6354808, 7045548, 9394064, 9532212, 12709616, 13503967, 14091096, 19064424, 27007934, 28182192, 38128848, 40511901, 54015868, 81023802, 108031736, 162047604, 216063472, 324095208, 648190416]

約数ペア:

[(1, 648190416), (2, 324095208), (3, 216063472), (4, 162047604), (6, 108031736), (8, 81023802), (12, 54015868), (16, 40511901), (17, 38128848), (23, 28182192), (24, 27007934), (34, 19064424), (46, 14091096), (48, 13503967), (51, 12709616), (68, 9532212), (69, 9394064), (92, 7045548), (102, 6354808), (136, 4766106), (138, 4697032), (184, 3522774), (204, 3177404), (272, 2383053), (276, 2348516), (368, 1761387), (391, 1657776), (408, 1588702), (552, 1174258), (782, 828888), (816, 794351), (1104, 587129), (1173, 552592), (1564, 414444), (2346, 276296), (3128, 207222), (4692, 138148), (6256, 103611), (9384, 69074), (18768, 34537)]