256444973064

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1308019}}^1$

素因数の和:1308427

約数の個数: 96

約数和(自身を含む): 795799368000

約数和(自身を除く): 539354394936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 389, 504, 778, 1167, 1556, 2334, 2723, 3112, 3501, 4668, 5446, 7002, 8169, 9336, 10892, 14004, 16338, 21784, 24507, 28008, 32676, 49014, 65352, 98028, 196056, 1308019, 2616038, 3924057, 5232076, 7848114, 9156133, 10464152, 11772171, 15696228, 18312266, 23544342, 27468399, 31392456, 36624532, 47088684, 54936798, 73249064, 82405197, 94177368, 109873596, 164810394, 219747192, 329620788, 508819391, 659241576, 1017638782, 1526458173, 2035277564, 3052916346, 3561735737, 4070555128, 4579374519, 6105832692, 7123471474, 9158749038, 10685207211, 12211665384, 14246942948, 18317498076, 21370414422, 28493885896, 32055621633, 36634996152, 42740828844, 64111243266, 85481657688, 128222486532, 256444973064]

約数ペア:

[(1, 256444973064), (2, 128222486532), (3, 85481657688), (4, 64111243266), (6, 42740828844), (7, 36634996152), (8, 32055621633), (9, 28493885896), (12, 21370414422), (14, 18317498076), (18, 14246942948), (21, 12211665384), (24, 10685207211), (28, 9158749038), (36, 7123471474), (42, 6105832692), (56, 4579374519), (63, 4070555128), (72, 3561735737), (84, 3052916346), (126, 2035277564), (168, 1526458173), (252, 1017638782), (389, 659241576), (504, 508819391), (778, 329620788), (1167, 219747192), (1556, 164810394), (2334, 109873596), (2723, 94177368), (3112, 82405197), (3501, 73249064), (4668, 54936798), (5446, 47088684), (7002, 36624532), (8169, 31392456), (9336, 27468399), (10892, 23544342), (14004, 18312266), (16338, 15696228), (21784, 11772171), (24507, 10464152), (28008, 9156133), (32676, 7848114), (49014, 5232076), (65352, 3924057), (98028, 2616038), (196056, 1308019)]