1999022875864

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1\times {\mathrm{230081}}^1$

素因数の和:231580

約数の個数: 64

約数和(自身を含む): 4324694898240

約数和(自身を除く): 2325672022376

約数列:

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

約数ペア:

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