156960694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 288893952

約数和(自身を除く): 131933258

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 71, 142, 187, 253, 257, 374, 391, 506, 514, 781, 782, 1207, 1562, 1633, 2414, 2827, 3266, 4301, 4369, 5654, 5911, 8602, 8738, 11822, 13277, 17963, 18247, 26554, 27761, 35926, 36494, 48059, 55522, 65021, 96118, 100487, 130042, 200717, 200974, 305371, 310199, 401434, 419681, 610742, 620398, 839362, 1105357, 2210714, 3412189, 4616491, 6824378, 7134577, 9232982, 14269154, 78480347, 156960694]

約数ペア:

[(1, 156960694), (2, 78480347), (11, 14269154), (17, 9232982), (22, 7134577), (23, 6824378), (34, 4616491), (46, 3412189), (71, 2210714), (142, 1105357), (187, 839362), (253, 620398), (257, 610742), (374, 419681), (391, 401434), (506, 310199), (514, 305371), (781, 200974), (782, 200717), (1207, 130042), (1562, 100487), (1633, 96118), (2414, 65021), (2827, 55522), (3266, 48059), (4301, 36494), (4369, 35926), (5654, 27761), (5911, 26554), (8602, 18247), (8738, 17963), (11822, 13277)]