505280248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 1057795200

約数和(自身を除く): 552514952

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 307, 317, 472, 614, 634, 649, 1228, 1268, 1298, 2456, 2536, 2596, 3377, 3487, 5192, 6754, 6974, 13508, 13948, 18113, 18703, 27016, 27896, 36226, 37406, 72452, 74812, 97319, 144904, 149624, 194638, 199243, 205733, 389276, 398486, 411466, 778552, 796972, 822932, 1070509, 1593944, 1645864, 2141018, 4282036, 5741821, 8564072, 11483642, 22967284, 45934568, 63160031, 126320062, 252640124, 505280248]

約数ペア:

[(1, 505280248), (2, 252640124), (4, 126320062), (8, 63160031), (11, 45934568), (22, 22967284), (44, 11483642), (59, 8564072), (88, 5741821), (118, 4282036), (236, 2141018), (307, 1645864), (317, 1593944), (472, 1070509), (614, 822932), (634, 796972), (649, 778552), (1228, 411466), (1268, 398486), (1298, 389276), (2456, 205733), (2536, 199243), (2596, 194638), (3377, 149624), (3487, 144904), (5192, 97319), (6754, 74812), (6974, 72452), (13508, 37406), (13948, 36226), (18113, 27896), (18703, 27016)]