258217366940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1\times {\mathrm{8461}}^1$

素因数の和:9687

約数の個数: 96

約数和(自身を含む): 590033191104

約数和(自身を除く): 331815824164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1097, 1391, 2140, 2194, 2782, 4388, 5485, 5564, 6955, 8461, 10970, 13910, 14261, 16922, 21940, 27820, 28522, 33844, 42305, 57044, 71305, 84610, 109993, 117379, 142610, 169220, 219986, 234758, 285220, 439972, 469516, 549965, 586895, 905327, 1099930, 1173790, 1525927, 1810654, 2199860, 2347580, 3051854, 3621308, 4526635, 6103708, 7629635, 9053270, 9281717, 11769251, 15259270, 18106540, 18563434, 23538502, 30518540, 37126868, 46408585, 47077004, 58846255, 92817170, 117692510, 120662321, 185634340, 235385020, 241324642, 482649284, 603311605, 993143719, 1206623210, 1986287438, 2413246420, 3972574876, 4965718595, 9931437190, 12910868347, 19862874380, 25821736694, 51643473388, 64554341735, 129108683470, 258217366940]

約数ペア:

[(1, 258217366940), (2, 129108683470), (4, 64554341735), (5, 51643473388), (10, 25821736694), (13, 19862874380), (20, 12910868347), (26, 9931437190), (52, 4965718595), (65, 3972574876), (107, 2413246420), (130, 1986287438), (214, 1206623210), (260, 993143719), (428, 603311605), (535, 482649284), (1070, 241324642), (1097, 235385020), (1391, 185634340), (2140, 120662321), (2194, 117692510), (2782, 92817170), (4388, 58846255), (5485, 47077004), (5564, 46408585), (6955, 37126868), (8461, 30518540), (10970, 23538502), (13910, 18563434), (14261, 18106540), (16922, 15259270), (21940, 11769251), (27820, 9281717), (28522, 9053270), (33844, 7629635), (42305, 6103708), (57044, 4526635), (71305, 3621308), (84610, 3051854), (109993, 2347580), (117379, 2199860), (142610, 1810654), (169220, 1525927), (219986, 1173790), (234758, 1099930), (285220, 905327), (439972, 586895), (469516, 549965)]