131339876444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{251149}}^1$

素因数の和:252162

約数の個数: 48

約数和(自身を含む): 276787392000

約数和(自身を除く): 145447515556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 983, 1966, 3932, 6881, 13762, 18677, 27524, 37354, 74708, 130739, 251149, 261478, 502298, 522956, 1004596, 1758043, 3516086, 4771831, 7032172, 9543662, 19087324, 33402817, 66805634, 133611268, 246879467, 493758934, 987517868, 1728156269, 3456312538, 4690709873, 6912625076, 9381419746, 18762839492, 32834969111, 65669938222, 131339876444]

約数ペア:

[(1, 131339876444), (2, 65669938222), (4, 32834969111), (7, 18762839492), (14, 9381419746), (19, 6912625076), (28, 4690709873), (38, 3456312538), (76, 1728156269), (133, 987517868), (266, 493758934), (532, 246879467), (983, 133611268), (1966, 66805634), (3932, 33402817), (6881, 19087324), (13762, 9543662), (18677, 7032172), (27524, 4771831), (37354, 3516086), (74708, 1758043), (130739, 1004596), (251149, 522956), (261478, 502298)]