461444868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 1302100800

約数和(自身を除く): 840655932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 43, 57, 58, 76, 86, 87, 114, 116, 129, 171, 172, 174, 228, 258, 261, 342, 348, 387, 516, 522, 541, 551, 684, 774, 817, 1044, 1082, 1102, 1247, 1548, 1623, 1634, 1653, 2164, 2204, 2451, 2494, 3246, 3268, 3306, 3741, 4869, 4902, 4959, 4988, 6492, 6612, 7353, 7482, 9738, 9804, 9918, 10279, 11223, 14706, 14964, 15689, 19476, 19836, 20558, 22446, 23263, 23693, 29412, 30837, 31378, 41116, 44892, 46526, 47067, 47386, 61674, 62756, 69789, 71079, 92511, 93052, 94134, 94772, 123348, 139578, 141201, 142158, 185022, 188268, 209367, 213237, 279156, 282402, 284316, 298091, 370044, 418734, 426474, 441997, 564804, 596182, 674627, 837468, 852948, 883994, 894273, 1192364, 1325991, 1349254, 1767988, 1788546, 2023881, 2651982, 2682819, 2698508, 3577092, 3977973, 4047762, 5303964, 5365638, 6071643, 7955946, 8095524, 10731276, 12143286, 12817913, 15911892, 24286572, 25635826, 38453739, 51271652, 76907478, 115361217, 153814956, 230722434, 461444868]

約数ペア:

[(1, 461444868), (2, 230722434), (3, 153814956), (4, 115361217), (6, 76907478), (9, 51271652), (12, 38453739), (18, 25635826), (19, 24286572), (29, 15911892), (36, 12817913), (38, 12143286), (43, 10731276), (57, 8095524), (58, 7955946), (76, 6071643), (86, 5365638), (87, 5303964), (114, 4047762), (116, 3977973), (129, 3577092), (171, 2698508), (172, 2682819), (174, 2651982), (228, 2023881), (258, 1788546), (261, 1767988), (342, 1349254), (348, 1325991), (387, 1192364), (516, 894273), (522, 883994), (541, 852948), (551, 837468), (684, 674627), (774, 596182), (817, 564804), (1044, 441997), (1082, 426474), (1102, 418734), (1247, 370044), (1548, 298091), (1623, 284316), (1634, 282402), (1653, 279156), (2164, 213237), (2204, 209367), (2451, 188268), (2494, 185022), (3246, 142158), (3268, 141201), (3306, 139578), (3741, 123348), (4869, 94772), (4902, 94134), (4959, 93052), (4988, 92511), (6492, 71079), (6612, 69789), (7353, 62756), (7482, 61674), (9738, 47386), (9804, 47067), (9918, 46526), (10279, 44892), (11223, 41116), (14706, 31378), (14964, 30837), (15689, 29412), (19476, 23693), (19836, 23263), (20558, 22446)]