179388728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 188329672

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 167, 191, 296, 334, 382, 668, 703, 764, 1336, 1406, 1528, 2812, 3173, 3629, 5624, 6179, 6346, 7067, 7258, 12358, 12692, 14134, 14516, 24716, 25384, 28268, 29032, 31897, 49432, 56536, 63794, 117401, 127588, 134273, 234802, 255176, 268546, 469604, 537092, 606043, 939208, 1074184, 1180189, 1212086, 2360378, 2424172, 4720756, 4848344, 9441512, 22423591, 44847182, 89694364, 179388728]

約数ペア:

[(1, 179388728), (2, 89694364), (4, 44847182), (8, 22423591), (19, 9441512), (37, 4848344), (38, 4720756), (74, 2424172), (76, 2360378), (148, 1212086), (152, 1180189), (167, 1074184), (191, 939208), (296, 606043), (334, 537092), (382, 469604), (668, 268546), (703, 255176), (764, 234802), (1336, 134273), (1406, 127588), (1528, 117401), (2812, 63794), (3173, 56536), (3629, 49432), (5624, 31897), (6179, 29032), (6346, 28268), (7067, 25384), (7258, 24716), (12358, 14516), (12692, 14134)]