251147072

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 84

約数和(自身を含む): 558491136

約数和(自身を除く): 307344064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 127, 176, 212, 254, 352, 424, 508, 583, 704, 848, 1016, 1166, 1397, 1696, 2032, 2332, 2794, 2809, 3392, 4064, 4664, 5588, 5618, 6731, 8128, 9328, 11176, 11236, 13462, 18656, 22352, 22472, 26924, 30899, 37312, 44704, 44944, 53848, 61798, 74041, 89408, 89888, 107696, 123596, 148082, 179776, 215392, 247192, 296164, 356743, 430784, 494384, 592328, 713486, 988768, 1184656, 1426972, 1977536, 2369312, 2853944, 3924173, 4738624, 5707888, 7848346, 11415776, 15696692, 22831552, 31393384, 62786768, 125573536, 251147072]

約数ペア:

[(1, 251147072), (2, 125573536), (4, 62786768), (8, 31393384), (11, 22831552), (16, 15696692), (22, 11415776), (32, 7848346), (44, 5707888), (53, 4738624), (64, 3924173), (88, 2853944), (106, 2369312), (127, 1977536), (176, 1426972), (212, 1184656), (254, 988768), (352, 713486), (424, 592328), (508, 494384), (583, 430784), (704, 356743), (848, 296164), (1016, 247192), (1166, 215392), (1397, 179776), (1696, 148082), (2032, 123596), (2332, 107696), (2794, 89888), (2809, 89408), (3392, 74041), (4064, 61798), (4664, 53848), (5588, 44944), (5618, 44704), (6731, 37312), (8128, 30899), (9328, 26924), (11176, 22472), (11236, 22352), (13462, 18656)]