508737878908

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{178037}}^1$

素因数の和:178355

約数の個数: 72

約数和(自身を含む): 1057032970560

約数和(自身を除く): 548295091652

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 239, 244, 427, 478, 854, 956, 1673, 1708, 2989, 3346, 5978, 6692, 11711, 11956, 14579, 23422, 29158, 46844, 58316, 102053, 178037, 204106, 356074, 408212, 712148, 714371, 1246259, 1428742, 2492518, 2857484, 4985036, 8723813, 10860257, 17447626, 21720514, 34895252, 42550843, 43441028, 76021799, 85101686, 152043598, 170203372, 297855901, 304087196, 532152593, 595711802, 1064305186, 1191423604, 2084991307, 2128610372, 2595601423, 4169982614, 5191202846, 8339965228, 10382405692, 18169209961, 36338419922, 72676839844, 127184469727, 254368939454, 508737878908]

約数ペア:

[(1, 508737878908), (2, 254368939454), (4, 127184469727), (7, 72676839844), (14, 36338419922), (28, 18169209961), (49, 10382405692), (61, 8339965228), (98, 5191202846), (122, 4169982614), (196, 2595601423), (239, 2128610372), (244, 2084991307), (427, 1191423604), (478, 1064305186), (854, 595711802), (956, 532152593), (1673, 304087196), (1708, 297855901), (2989, 170203372), (3346, 152043598), (5978, 85101686), (6692, 76021799), (11711, 43441028), (11956, 42550843), (14579, 34895252), (23422, 21720514), (29158, 17447626), (46844, 10860257), (58316, 8723813), (102053, 4985036), (178037, 2857484), (204106, 2492518), (356074, 1428742), (408212, 1246259), (712148, 714371)]