17996970472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1\times {\mathrm{1213}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 36564514560

約数和(自身を除く): 18567544088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 431, 662, 862, 1213, 1324, 1724, 2426, 2648, 3448, 4303, 4852, 5603, 8606, 9704, 11206, 15769, 17212, 22412, 31538, 34424, 44824, 63076, 126152, 142661, 285322, 401503, 522803, 570644, 803006, 1045606, 1141288, 1606012, 1854593, 2091212, 3212024, 3709186, 4182424, 5219539, 6796439, 7418372, 10439078, 13592878, 14836744, 20878156, 27185756, 41756312, 54371512, 173047793, 346095586, 692191172, 1384382344, 2249621309, 4499242618, 8998485236, 17996970472]

約数ペア:

[(1, 17996970472), (2, 8998485236), (4, 4499242618), (8, 2249621309), (13, 1384382344), (26, 692191172), (52, 346095586), (104, 173047793), (331, 54371512), (431, 41756312), (662, 27185756), (862, 20878156), (1213, 14836744), (1324, 13592878), (1724, 10439078), (2426, 7418372), (2648, 6796439), (3448, 5219539), (4303, 4182424), (4852, 3709186), (5603, 3212024), (8606, 2091212), (9704, 1854593), (11206, 1606012), (15769, 1141288), (17212, 1045606), (22412, 803006), (31538, 570644), (34424, 522803), (44824, 401503), (63076, 285322), (126152, 142661)]