1247982372

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{54421}}^1$

素因数の和:54458

約数の個数: 108

約数和(自身を含む): 3952016796

約数和(自身を除く): 2704034424

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 54421, 108842, 163263, 217684, 326526, 380947, 489789, 653052, 707473, 761894, 979578, 1142841, 1414946, 1523788, 1959156, 2122419, 2285682, 2666629, 2829892, 3428523, 4244838, 4571364, 4952311, 5333258, 6367257, 6857046, 7999887, 8489676, 9904622, 10666516, 12734514, 13714092, 14856933, 15999774, 19809244, 23999661, 25469028, 29713866, 31999548, 34666177, 44570799, 47999322, 59427732, 69332354, 89141598, 95998644, 103998531, 138664708, 178283196, 207997062, 311995593, 415994124, 623991186, 1247982372]

約数ペア:

[(1, 1247982372), (2, 623991186), (3, 415994124), (4, 311995593), (6, 207997062), (7, 178283196), (9, 138664708), (12, 103998531), (13, 95998644), (14, 89141598), (18, 69332354), (21, 59427732), (26, 47999322), (28, 44570799), (36, 34666177), (39, 31999548), (42, 29713866), (49, 25469028), (52, 23999661), (63, 19809244), (78, 15999774), (84, 14856933), (91, 13714092), (98, 12734514), (117, 10666516), (126, 9904622), (147, 8489676), (156, 7999887), (182, 6857046), (196, 6367257), (234, 5333258), (252, 4952311), (273, 4571364), (294, 4244838), (364, 3428523), (441, 2829892), (468, 2666629), (546, 2285682), (588, 2122419), (637, 1959156), (819, 1523788), (882, 1414946), (1092, 1142841), (1274, 979578), (1638, 761894), (1764, 707473), (1911, 653052), (2548, 489789), (3276, 380947), (3822, 326526), (5733, 217684), (7644, 163263), (11466, 108842), (22932, 54421)]