801551904

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 2261504448

約数和(自身を除く): 1459952544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 167, 173, 204, 272, 289, 334, 346, 408, 501, 519, 544, 578, 668, 692, 816, 867, 1002, 1038, 1156, 1336, 1384, 1632, 1734, 2004, 2076, 2312, 2672, 2768, 2839, 2941, 3468, 4008, 4152, 4624, 5344, 5536, 5678, 5882, 6936, 8016, 8304, 8517, 8823, 9248, 11356, 11764, 13872, 16032, 16608, 17034, 17646, 22712, 23528, 27744, 28891, 34068, 35292, 45424, 47056, 48263, 49997, 57782, 68136, 70584, 86673, 90848, 94112, 96526, 99994, 115564, 136272, 141168, 144789, 149991, 173346, 193052, 199988, 231128, 272544, 282336, 289578, 299982, 346692, 386104, 399976, 462256, 491147, 579156, 599964, 693384, 772208, 799952, 924512, 982294, 1158312, 1199928, 1386768, 1473441, 1544416, 1599904, 1964588, 2316624, 2399856, 2773536, 2946882, 3929176, 4633248, 4799712, 5893764, 7858352, 8349499, 11787528, 15716704, 16698998, 23575056, 25048497, 33397996, 47150112, 50096994, 66795992, 100193988, 133591984, 200387976, 267183968, 400775952, 801551904]

約数ペア:

[(1, 801551904), (2, 400775952), (3, 267183968), (4, 200387976), (6, 133591984), (8, 100193988), (12, 66795992), (16, 50096994), (17, 47150112), (24, 33397996), (32, 25048497), (34, 23575056), (48, 16698998), (51, 15716704), (68, 11787528), (96, 8349499), (102, 7858352), (136, 5893764), (167, 4799712), (173, 4633248), (204, 3929176), (272, 2946882), (289, 2773536), (334, 2399856), (346, 2316624), (408, 1964588), (501, 1599904), (519, 1544416), (544, 1473441), (578, 1386768), (668, 1199928), (692, 1158312), (816, 982294), (867, 924512), (1002, 799952), (1038, 772208), (1156, 693384), (1336, 599964), (1384, 579156), (1632, 491147), (1734, 462256), (2004, 399976), (2076, 386104), (2312, 346692), (2672, 299982), (2768, 289578), (2839, 282336), (2941, 272544), (3468, 231128), (4008, 199988), (4152, 193052), (4624, 173346), (5344, 149991), (5536, 144789), (5678, 141168), (5882, 136272), (6936, 115564), (8016, 99994), (8304, 96526), (8517, 94112), (8823, 90848), (9248, 86673), (11356, 70584), (11764, 68136), (13872, 57782), (16032, 49997), (16608, 48263), (17034, 47056), (17646, 45424), (22712, 35292), (23528, 34068), (27744, 28891)]