1218643452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{6907}}^1$

素因数の和:6972

約数の個数: 108

約数和(自身を含む): 3451167720

約数和(自身を除く): 2232524268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 169, 174, 234, 261, 338, 348, 377, 468, 507, 522, 676, 754, 1014, 1044, 1131, 1508, 1521, 2028, 2262, 3042, 3393, 4524, 4901, 6084, 6786, 6907, 9802, 13572, 13814, 14703, 19604, 20721, 27628, 29406, 41442, 44109, 58812, 62163, 82884, 88218, 89791, 124326, 176436, 179582, 200303, 248652, 269373, 359164, 400606, 538746, 600909, 801212, 808119, 1077492, 1167283, 1201818, 1616238, 1802727, 2334566, 2403636, 2603939, 3232476, 3501849, 3605454, 4669132, 5207878, 7003698, 7210908, 7811817, 10415756, 10505547, 14007396, 15623634, 21011094, 23435451, 31247268, 33851207, 42022188, 46870902, 67702414, 93741804, 101553621, 135404828, 203107242, 304660863, 406214484, 609321726, 1218643452]

約数ペア:

[(1, 1218643452), (2, 609321726), (3, 406214484), (4, 304660863), (6, 203107242), (9, 135404828), (12, 101553621), (13, 93741804), (18, 67702414), (26, 46870902), (29, 42022188), (36, 33851207), (39, 31247268), (52, 23435451), (58, 21011094), (78, 15623634), (87, 14007396), (116, 10505547), (117, 10415756), (156, 7811817), (169, 7210908), (174, 7003698), (234, 5207878), (261, 4669132), (338, 3605454), (348, 3501849), (377, 3232476), (468, 2603939), (507, 2403636), (522, 2334566), (676, 1802727), (754, 1616238), (1014, 1201818), (1044, 1167283), (1131, 1077492), (1508, 808119), (1521, 801212), (2028, 600909), (2262, 538746), (3042, 400606), (3393, 359164), (4524, 269373), (4901, 248652), (6084, 200303), (6786, 179582), (6907, 176436), (9802, 124326), (13572, 89791), (13814, 88218), (14703, 82884), (19604, 62163), (20721, 58812), (27628, 44109), (29406, 41442)]