726809330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2111

約数の個数: 64

約数和(自身を含む): 1501180128

約数和(自身を除く): 774370798

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 173, 221, 346, 442, 865, 1105, 1730, 1901, 2210, 2249, 2941, 3802, 4498, 5882, 9505, 11245, 14705, 19010, 22490, 24713, 29410, 32317, 38233, 49426, 64634, 76466, 123565, 161585, 191165, 247130, 323170, 328873, 382330, 420121, 657746, 840242, 1644365, 2100605, 3288730, 4201210, 4275349, 5590841, 8550698, 11181682, 21376745, 27954205, 42753490, 55908410, 72680933, 145361866, 363404665, 726809330]

約数ペア:

[(1, 726809330), (2, 363404665), (5, 145361866), (10, 72680933), (13, 55908410), (17, 42753490), (26, 27954205), (34, 21376745), (65, 11181682), (85, 8550698), (130, 5590841), (170, 4275349), (173, 4201210), (221, 3288730), (346, 2100605), (442, 1644365), (865, 840242), (1105, 657746), (1730, 420121), (1901, 382330), (2210, 328873), (2249, 323170), (2941, 247130), (3802, 191165), (4498, 161585), (5882, 123565), (9505, 76466), (11245, 64634), (14705, 49426), (19010, 38233), (22490, 32317), (24713, 29410)]