3998045751728

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1\times {\mathrm{230081}}^1$

素因数の和:231582

約数の個数: 80

約数和(自身を含む): 8937702789696

約数和(自身を除く): 4939657037968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1373, 1582, 1808, 2746, 3164, 5492, 6328, 9611, 10984, 12656, 19222, 21968, 38444, 76888, 153776, 155149, 230081, 310298, 460162, 620596, 920324, 1086043, 1241192, 1610567, 1840648, 2172086, 2482384, 3221134, 3681296, 4344172, 6442268, 8688344, 12884536, 17376688, 25769072, 25999153, 51998306, 103996612, 181994071, 207993224, 315901213, 363988142, 415986448, 631802426, 727976284, 1263604852, 1455952568, 2211308491, 2527209704, 2911905136, 4422616982, 5054419408, 8845233964, 17690467928, 35380935856, 35696837069, 71393674138, 142787348276, 249877859483, 285574696552, 499755718966, 571149393104, 999511437932, 1999022875864, 3998045751728]

約数ペア:

[(1, 3998045751728), (2, 1999022875864), (4, 999511437932), (7, 571149393104), (8, 499755718966), (14, 285574696552), (16, 249877859483), (28, 142787348276), (56, 71393674138), (112, 35696837069), (113, 35380935856), (226, 17690467928), (452, 8845233964), (791, 5054419408), (904, 4422616982), (1373, 2911905136), (1582, 2527209704), (1808, 2211308491), (2746, 1455952568), (3164, 1263604852), (5492, 727976284), (6328, 631802426), (9611, 415986448), (10984, 363988142), (12656, 315901213), (19222, 207993224), (21968, 181994071), (38444, 103996612), (76888, 51998306), (153776, 25999153), (155149, 25769072), (230081, 17376688), (310298, 12884536), (460162, 8688344), (620596, 6442268), (920324, 4344172), (1086043, 3681296), (1241192, 3221134), (1610567, 2482384), (1840648, 2172086)]