248571856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 545965056

約数和(自身を除く): 297393200

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 223, 233, 299, 368, 446, 466, 598, 892, 932, 1196, 1784, 1864, 2392, 2899, 3029, 3568, 3728, 4784, 5129, 5359, 5798, 6058, 10258, 10718, 11596, 12116, 20516, 21436, 23192, 24232, 41032, 42872, 46384, 48464, 51959, 66677, 69667, 82064, 85744, 103918, 133354, 139334, 207836, 266708, 278668, 415672, 533416, 557336, 675467, 831344, 1066832, 1114672, 1195057, 1350934, 2390114, 2701868, 4780228, 5403736, 9560456, 10807472, 15535741, 19120912, 31071482, 62142964, 124285928, 248571856]

約数ペア:

[(1, 248571856), (2, 124285928), (4, 62142964), (8, 31071482), (13, 19120912), (16, 15535741), (23, 10807472), (26, 9560456), (46, 5403736), (52, 4780228), (92, 2701868), (104, 2390114), (184, 1350934), (208, 1195057), (223, 1114672), (233, 1066832), (299, 831344), (368, 675467), (446, 557336), (466, 533416), (598, 415672), (892, 278668), (932, 266708), (1196, 207836), (1784, 139334), (1864, 133354), (2392, 103918), (2899, 85744), (3029, 82064), (3568, 69667), (3728, 66677), (4784, 51959), (5129, 48464), (5359, 46384), (5798, 42872), (6058, 41032), (10258, 24232), (10718, 23192), (11596, 21436), (12116, 20516)]