7848248408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{997}}^1$

素因数の和:2017

約数の個数: 128

約数和(自身を含む): 19797765120

約数和(自身を除く): 11949516712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 983, 997, 1001, 1144, 1966, 1994, 2002, 3932, 3988, 4004, 6881, 6979, 7864, 7976, 8008, 10813, 10967, 12779, 12961, 13762, 13958, 21626, 21934, 25558, 25922, 27524, 27916, 43252, 43868, 51116, 51844, 55048, 55832, 75691, 76769, 86504, 87736, 89453, 90727, 102232, 103688, 140569, 142571, 151382, 153538, 178906, 181454, 281138, 285142, 302764, 307076, 357812, 362908, 562276, 570284, 605528, 614152, 715624, 725816, 980051, 983983, 997997, 1124552, 1140568, 1960102, 1967966, 1995994, 3920204, 3935932, 3991988, 6860357, 7840408, 7871864, 7983976, 10780561, 12740663, 13720714, 21561122, 25481326, 27441428, 43122244, 50962652, 54882856, 75463927, 86244488, 89184641, 101925304, 140147293, 150927854, 178369282, 280294586, 301855708, 356738564, 560589172, 603711416, 713477128, 981031051, 1121178344, 1962062102, 3924124204, 7848248408]

約数ペア:

[(1, 7848248408), (2, 3924124204), (4, 1962062102), (7, 1121178344), (8, 981031051), (11, 713477128), (13, 603711416), (14, 560589172), (22, 356738564), (26, 301855708), (28, 280294586), (44, 178369282), (52, 150927854), (56, 140147293), (77, 101925304), (88, 89184641), (91, 86244488), (104, 75463927), (143, 54882856), (154, 50962652), (182, 43122244), (286, 27441428), (308, 25481326), (364, 21561122), (572, 13720714), (616, 12740663), (728, 10780561), (983, 7983976), (997, 7871864), (1001, 7840408), (1144, 6860357), (1966, 3991988), (1994, 3935932), (2002, 3920204), (3932, 1995994), (3988, 1967966), (4004, 1960102), (6881, 1140568), (6979, 1124552), (7864, 997997), (7976, 983983), (8008, 980051), (10813, 725816), (10967, 715624), (12779, 614152), (12961, 605528), (13762, 570284), (13958, 562276), (21626, 362908), (21934, 357812), (25558, 307076), (25922, 302764), (27524, 285142), (27916, 281138), (43252, 181454), (43868, 178906), (51116, 153538), (51844, 151382), (55048, 142571), (55832, 140569), (75691, 103688), (76769, 102232), (86504, 90727), (87736, 89453)]