260740824988

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1936

約数の個数: 144

約数和(自身を含む): 555583687680

約数和(自身を除く): 294842862692

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 79, 86, 148, 158, 172, 259, 301, 316, 518, 553, 602, 1036, 1106, 1204, 1591, 1723, 1849, 2212, 2923, 3182, 3397, 3446, 3698, 5846, 6364, 6794, 6892, 7396, 11137, 11692, 12061, 12943, 13588, 20461, 22274, 23779, 24122, 25886, 40922, 44548, 47558, 48244, 51772, 63751, 68413, 74089, 81844, 95116, 125689, 127502, 136117, 136826, 146071, 148178, 251378, 255004, 272234, 273652, 292142, 296356, 446257, 478891, 502756, 518623, 544468, 584284, 879823, 892514, 952819, 957782, 1022497, 1037246, 1759646, 1785028, 1905638, 1915564, 2044994, 2074492, 2741293, 3185827, 3519292, 3811276, 4089988, 5036329, 5404627, 5482586, 5853031, 6371654, 10072658, 10809254, 10965172, 11706062, 12743308, 19189051, 20145316, 21618508, 22300789, 23412124, 35254303, 37832389, 38378102, 40971217, 44601578, 70508606, 75664778, 76756204, 81942434, 89203156, 117875599, 141017212, 151329556, 163884868, 216562147, 235751198, 251680333, 433124294, 471502396, 503360666, 825129193, 866248588, 1006721332, 1515935029, 1650258386, 1761762331, 3031870058, 3300516772, 3523524662, 6063740116, 7047049324, 9312172321, 18624344642, 37248689284, 65185206247, 130370412494, 260740824988]

約数ペア:

[(1, 260740824988), (2, 130370412494), (4, 65185206247), (7, 37248689284), (14, 18624344642), (28, 9312172321), (37, 7047049324), (43, 6063740116), (74, 3523524662), (79, 3300516772), (86, 3031870058), (148, 1761762331), (158, 1650258386), (172, 1515935029), (259, 1006721332), (301, 866248588), (316, 825129193), (518, 503360666), (553, 471502396), (602, 433124294), (1036, 251680333), (1106, 235751198), (1204, 216562147), (1591, 163884868), (1723, 151329556), (1849, 141017212), (2212, 117875599), (2923, 89203156), (3182, 81942434), (3397, 76756204), (3446, 75664778), (3698, 70508606), (5846, 44601578), (6364, 40971217), (6794, 38378102), (6892, 37832389), (7396, 35254303), (11137, 23412124), (11692, 22300789), (12061, 21618508), (12943, 20145316), (13588, 19189051), (20461, 12743308), (22274, 11706062), (23779, 10965172), (24122, 10809254), (25886, 10072658), (40922, 6371654), (44548, 5853031), (47558, 5482586), (48244, 5404627), (51772, 5036329), (63751, 4089988), (68413, 3811276), (74089, 3519292), (81844, 3185827), (95116, 2741293), (125689, 2074492), (127502, 2044994), (136117, 1915564), (136826, 1905638), (146071, 1785028), (148178, 1759646), (251378, 1037246), (255004, 1022497), (272234, 957782), (273652, 952819), (292142, 892514), (296356, 879823), (446257, 584284), (478891, 544468), (502756, 518623)]