490915872

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 1436460480

約数和(自身を除く): 945544608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 167, 173, 177, 236, 288, 334, 346, 354, 472, 501, 519, 531, 668, 692, 708, 944, 1002, 1038, 1062, 1336, 1384, 1416, 1503, 1557, 1888, 2004, 2076, 2124, 2672, 2768, 2832, 3006, 3114, 4008, 4152, 4248, 5344, 5536, 5664, 6012, 6228, 8016, 8304, 8496, 9853, 10207, 12024, 12456, 16032, 16608, 16992, 19706, 20414, 24048, 24912, 28891, 29559, 30621, 39412, 40828, 48096, 49824, 57782, 59118, 61242, 78824, 81656, 86673, 88677, 91863, 115564, 118236, 122484, 157648, 163312, 173346, 177354, 183726, 231128, 236472, 244968, 260019, 315296, 326624, 346692, 354708, 367452, 462256, 472944, 489936, 520038, 693384, 709416, 734904, 924512, 945888, 979872, 1040076, 1386768, 1418832, 1469808, 1704569, 2080152, 2773536, 2837664, 2939616, 3409138, 4160304, 5113707, 6818276, 8320608, 10227414, 13636552, 15341121, 20454828, 27273104, 30682242, 40909656, 54546208, 61364484, 81819312, 122728968, 163638624, 245457936, 490915872]

約数ペア:

[(1, 490915872), (2, 245457936), (3, 163638624), (4, 122728968), (6, 81819312), (8, 61364484), (9, 54546208), (12, 40909656), (16, 30682242), (18, 27273104), (24, 20454828), (32, 15341121), (36, 13636552), (48, 10227414), (59, 8320608), (72, 6818276), (96, 5113707), (118, 4160304), (144, 3409138), (167, 2939616), (173, 2837664), (177, 2773536), (236, 2080152), (288, 1704569), (334, 1469808), (346, 1418832), (354, 1386768), (472, 1040076), (501, 979872), (519, 945888), (531, 924512), (668, 734904), (692, 709416), (708, 693384), (944, 520038), (1002, 489936), (1038, 472944), (1062, 462256), (1336, 367452), (1384, 354708), (1416, 346692), (1503, 326624), (1557, 315296), (1888, 260019), (2004, 244968), (2076, 236472), (2124, 231128), (2672, 183726), (2768, 177354), (2832, 173346), (3006, 163312), (3114, 157648), (4008, 122484), (4152, 118236), (4248, 115564), (5344, 91863), (5536, 88677), (5664, 86673), (6012, 81656), (6228, 78824), (8016, 61242), (8304, 59118), (8496, 57782), (9853, 49824), (10207, 48096), (12024, 40828), (12456, 39412), (16032, 30621), (16608, 29559), (16992, 28891), (19706, 24912), (20414, 24048)]