31730296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 68856480

約数和(自身を除く): 37126184

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 131, 136, 137, 221, 262, 274, 442, 524, 548, 884, 1048, 1096, 1703, 1768, 1781, 2227, 2329, 3406, 3562, 4454, 4658, 6812, 7124, 8908, 9316, 13624, 14248, 17816, 17947, 18632, 28951, 30277, 35894, 57902, 60554, 71788, 115804, 121108, 143576, 231608, 233311, 242216, 305099, 466622, 610198, 933244, 1220396, 1866488, 2440792, 3966287, 7932574, 15865148, 31730296]

約数ペア:

[(1, 31730296), (2, 15865148), (4, 7932574), (8, 3966287), (13, 2440792), (17, 1866488), (26, 1220396), (34, 933244), (52, 610198), (68, 466622), (104, 305099), (131, 242216), (136, 233311), (137, 231608), (221, 143576), (262, 121108), (274, 115804), (442, 71788), (524, 60554), (548, 57902), (884, 35894), (1048, 30277), (1096, 28951), (1703, 18632), (1768, 17947), (1781, 17816), (2227, 14248), (2329, 13624), (3406, 9316), (3562, 8908), (4454, 7124), (4658, 6812)]