291297292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12421}}^1$

素因数の和:12490

約数の個数: 48

約数和(自身を含む): 613547424

約数和(自身を除く): 322250132

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1804, 2132, 5863, 11726, 12421, 23452, 24842, 49684, 136631, 161473, 273262, 322946, 509261, 546524, 645892, 1018522, 1776203, 2037044, 3552406, 5601871, 6620393, 7104812, 11203742, 13240786, 22407484, 26481572, 72824323, 145648646, 291297292]

約数ペア:

[(1, 291297292), (2, 145648646), (4, 72824323), (11, 26481572), (13, 22407484), (22, 13240786), (26, 11203742), (41, 7104812), (44, 6620393), (52, 5601871), (82, 3552406), (143, 2037044), (164, 1776203), (286, 1018522), (451, 645892), (533, 546524), (572, 509261), (902, 322946), (1066, 273262), (1804, 161473), (2132, 136631), (5863, 49684), (11726, 24842), (12421, 23452)]