251551134684

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{40213}}^1$

素因数の和:40721

約数の個数: 120

約数和(自身を含む): 674412908400

約数和(自身を除く): 422861773716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 449, 516, 774, 898, 1161, 1347, 1548, 1796, 2322, 2694, 3483, 4041, 4644, 5388, 6966, 8082, 12123, 13932, 16164, 19307, 24246, 36369, 38614, 40213, 48492, 57921, 72738, 77228, 80426, 115842, 120639, 145476, 160852, 173763, 231684, 241278, 347526, 361917, 482556, 521289, 695052, 723834, 1042578, 1085751, 1447668, 1563867, 1729159, 2085156, 2171502, 3127734, 3257253, 3458318, 4343004, 5187477, 6255468, 6514506, 6916636, 10374954, 13029012, 15562431, 18055637, 20749908, 31124862, 36111274, 46687293, 54166911, 62249724, 72222548, 93374586, 108333822, 140061879, 162500733, 186749172, 216667644, 280123758, 325001466, 487502199, 560247516, 650002932, 776392391, 975004398, 1462506597, 1552784782, 1950008796, 2329177173, 2925013194, 3105569564, 4658354346, 5850026388, 6987531519, 9316708692, 13975063038, 20962594557, 27950126076, 41925189114, 62887783671, 83850378228, 125775567342, 251551134684]

約数ペア:

[(1, 251551134684), (2, 125775567342), (3, 83850378228), (4, 62887783671), (6, 41925189114), (9, 27950126076), (12, 20962594557), (18, 13975063038), (27, 9316708692), (36, 6987531519), (43, 5850026388), (54, 4658354346), (81, 3105569564), (86, 2925013194), (108, 2329177173), (129, 1950008796), (162, 1552784782), (172, 1462506597), (258, 975004398), (324, 776392391), (387, 650002932), (449, 560247516), (516, 487502199), (774, 325001466), (898, 280123758), (1161, 216667644), (1347, 186749172), (1548, 162500733), (1796, 140061879), (2322, 108333822), (2694, 93374586), (3483, 72222548), (4041, 62249724), (4644, 54166911), (5388, 46687293), (6966, 36111274), (8082, 31124862), (12123, 20749908), (13932, 18055637), (16164, 15562431), (19307, 13029012), (24246, 10374954), (36369, 6916636), (38614, 6514506), (40213, 6255468), (48492, 5187477), (57921, 4343004), (72738, 3458318), (77228, 3257253), (80426, 3127734), (115842, 2171502), (120639, 2085156), (145476, 1729159), (160852, 1563867), (173763, 1447668), (231684, 1085751), (241278, 1042578), (347526, 723834), (361917, 695052), (482556, 521289)]