12801967948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1665

約数の個数: 144

約数和(自身を含む): 29608685568

約数和(自身を除く): 16806717620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 242, 308, 341, 434, 484, 539, 682, 847, 868, 1078, 1331, 1364, 1519, 1583, 1694, 2156, 2387, 2662, 3038, 3166, 3388, 3751, 4774, 5324, 5929, 6076, 6332, 7502, 9317, 9548, 11081, 11858, 15004, 16709, 17413, 18634, 22162, 23716, 26257, 33418, 34826, 37268, 41261, 44324, 49073, 52514, 65219, 66836, 69652, 77567, 82522, 98146, 105028, 121891, 130438, 155134, 165044, 183799, 191543, 196292, 243782, 260876, 288827, 310268, 343511, 367598, 383086, 487564, 539803, 577654, 687022, 735196, 766172, 853237, 1079606, 1155308, 1340801, 1374044, 1706474, 2021789, 2106973, 2159212, 2404577, 2681602, 3412948, 3778621, 4043578, 4213946, 4809154, 5363204, 5937833, 7557242, 8087156, 8427892, 9385607, 9618308, 11875666, 14748811, 15114484, 18771214, 23751332, 26450347, 29497622, 37542428, 41564831, 52900694, 58995244, 65316163, 83129662, 103241677, 105801388, 130632326, 166259324, 206483354, 261264652, 290953817, 412966708, 457213141, 581907634, 914426282, 1163815268, 1828852564, 3200491987, 6400983974, 12801967948]

約数ペア:

[(1, 12801967948), (2, 6400983974), (4, 3200491987), (7, 1828852564), (11, 1163815268), (14, 914426282), (22, 581907634), (28, 457213141), (31, 412966708), (44, 290953817), (49, 261264652), (62, 206483354), (77, 166259324), (98, 130632326), (121, 105801388), (124, 103241677), (154, 83129662), (196, 65316163), (217, 58995244), (242, 52900694), (308, 41564831), (341, 37542428), (434, 29497622), (484, 26450347), (539, 23751332), (682, 18771214), (847, 15114484), (868, 14748811), (1078, 11875666), (1331, 9618308), (1364, 9385607), (1519, 8427892), (1583, 8087156), (1694, 7557242), (2156, 5937833), (2387, 5363204), (2662, 4809154), (3038, 4213946), (3166, 4043578), (3388, 3778621), (3751, 3412948), (4774, 2681602), (5324, 2404577), (5929, 2159212), (6076, 2106973), (6332, 2021789), (7502, 1706474), (9317, 1374044), (9548, 1340801), (11081, 1155308), (11858, 1079606), (15004, 853237), (16709, 766172), (17413, 735196), (18634, 687022), (22162, 577654), (23716, 539803), (26257, 487564), (33418, 383086), (34826, 367598), (37268, 343511), (41261, 310268), (44324, 288827), (49073, 260876), (52514, 243782), (65219, 196292), (66836, 191543), (69652, 183799), (77567, 165044), (82522, 155134), (98146, 130438), (105028, 121891)]