164495128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 376358400

約数和(自身を除く): 211863272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 131, 136, 238, 262, 476, 524, 917, 952, 1048, 1319, 1834, 2227, 2638, 3668, 4454, 5276, 7336, 8908, 9233, 10552, 15589, 17816, 18466, 22423, 31178, 36932, 44846, 62356, 73864, 89692, 124712, 156961, 172789, 179384, 313922, 345578, 627844, 691156, 1209523, 1255688, 1382312, 2419046, 2937413, 4838092, 5874826, 9676184, 11749652, 20561891, 23499304, 41123782, 82247564, 164495128]

約数ペア:

[(1, 164495128), (2, 82247564), (4, 41123782), (7, 23499304), (8, 20561891), (14, 11749652), (17, 9676184), (28, 5874826), (34, 4838092), (56, 2937413), (68, 2419046), (119, 1382312), (131, 1255688), (136, 1209523), (238, 691156), (262, 627844), (476, 345578), (524, 313922), (917, 179384), (952, 172789), (1048, 156961), (1319, 124712), (1834, 89692), (2227, 73864), (2638, 62356), (3668, 44846), (4454, 36932), (5276, 31178), (7336, 22423), (8908, 18466), (9233, 17816), (10552, 15589)]