179639408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 401599296

約数和(自身を除く): 221959888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 101, 104, 136, 202, 208, 221, 272, 404, 442, 503, 808, 884, 1006, 1313, 1616, 1717, 1768, 2012, 2626, 3434, 3536, 4024, 5252, 6539, 6868, 8048, 8551, 10504, 13078, 13736, 17102, 21008, 22321, 26156, 27472, 34204, 44642, 50803, 52312, 68408, 89284, 101606, 104624, 111163, 136816, 178568, 203212, 222326, 357136, 406424, 444652, 660439, 812848, 863651, 889304, 1320878, 1727302, 1778608, 2641756, 3454604, 5283512, 6909208, 10567024, 11227463, 13818416, 22454926, 44909852, 89819704, 179639408]

約数ペア:

[(1, 179639408), (2, 89819704), (4, 44909852), (8, 22454926), (13, 13818416), (16, 11227463), (17, 10567024), (26, 6909208), (34, 5283512), (52, 3454604), (68, 2641756), (101, 1778608), (104, 1727302), (136, 1320878), (202, 889304), (208, 863651), (221, 812848), (272, 660439), (404, 444652), (442, 406424), (503, 357136), (808, 222326), (884, 203212), (1006, 178568), (1313, 136816), (1616, 111163), (1717, 104624), (1768, 101606), (2012, 89284), (2626, 68408), (3434, 52312), (3536, 50803), (4024, 44642), (5252, 34204), (6539, 27472), (6868, 26156), (8048, 22321), (8551, 21008), (10504, 17102), (13078, 13736)]