265305984

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 736750080

約数和(自身を除く): 471444096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 71, 74, 96, 111, 128, 142, 148, 192, 213, 222, 263, 284, 296, 384, 426, 444, 526, 568, 592, 789, 852, 888, 1052, 1136, 1184, 1578, 1704, 1776, 2104, 2272, 2368, 2627, 3156, 3408, 3552, 4208, 4544, 4736, 5254, 6312, 6816, 7104, 7881, 8416, 9088, 9731, 10508, 12624, 13632, 14208, 15762, 16832, 18673, 19462, 21016, 25248, 27264, 29193, 31524, 33664, 37346, 38924, 42032, 50496, 56019, 58386, 63048, 74692, 77848, 84064, 100992, 112038, 116772, 126096, 149384, 155696, 168128, 224076, 233544, 252192, 298768, 311392, 336256, 448152, 467088, 504384, 597536, 622784, 690901, 896304, 934176, 1008768, 1195072, 1245568, 1381802, 1792608, 1868352, 2072703, 2390144, 2763604, 3585216, 3736704, 4145406, 5527208, 7170432, 8290812, 11054416, 16581624, 22108832, 33163248, 44217664, 66326496, 88435328, 132652992, 265305984]

約数ペア:

[(1, 265305984), (2, 132652992), (3, 88435328), (4, 66326496), (6, 44217664), (8, 33163248), (12, 22108832), (16, 16581624), (24, 11054416), (32, 8290812), (37, 7170432), (48, 5527208), (64, 4145406), (71, 3736704), (74, 3585216), (96, 2763604), (111, 2390144), (128, 2072703), (142, 1868352), (148, 1792608), (192, 1381802), (213, 1245568), (222, 1195072), (263, 1008768), (284, 934176), (296, 896304), (384, 690901), (426, 622784), (444, 597536), (526, 504384), (568, 467088), (592, 448152), (789, 336256), (852, 311392), (888, 298768), (1052, 252192), (1136, 233544), (1184, 224076), (1578, 168128), (1704, 155696), (1776, 149384), (2104, 126096), (2272, 116772), (2368, 112038), (2627, 100992), (3156, 84064), (3408, 77848), (3552, 74692), (4208, 63048), (4544, 58386), (4736, 56019), (5254, 50496), (6312, 42032), (6816, 38924), (7104, 37346), (7881, 33664), (8416, 31524), (9088, 29193), (9731, 27264), (10508, 25248), (12624, 21016), (13632, 19462), (14208, 18673), (15762, 16832)]