156985446212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{308107}}^1$

素因数の和:308736

約数の個数: 48

約数和(自身を含む): 324652167168

約数和(自身を除く): 167666720956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 587, 868, 1174, 2348, 4109, 8218, 16436, 18197, 36394, 72788, 127379, 254758, 308107, 509516, 616214, 1232428, 2156749, 4313498, 8626996, 9551317, 19102634, 38205268, 66859219, 133718438, 180858809, 267436876, 361717618, 723435236, 1266011663, 2532023326, 5064046652, 5606623079, 11213246158, 22426492316, 39246361553, 78492723106, 156985446212]

約数ペア:

[(1, 156985446212), (2, 78492723106), (4, 39246361553), (7, 22426492316), (14, 11213246158), (28, 5606623079), (31, 5064046652), (62, 2532023326), (124, 1266011663), (217, 723435236), (434, 361717618), (587, 267436876), (868, 180858809), (1174, 133718438), (2348, 66859219), (4109, 38205268), (8218, 19102634), (16436, 9551317), (18197, 8626996), (36394, 4313498), (72788, 2156749), (127379, 1232428), (254758, 616214), (308107, 509516)]