304831618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 587962368

約数和(自身を除く): 283130750

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 97, 182, 194, 217, 403, 434, 557, 679, 806, 1114, 1261, 1358, 2522, 2821, 3007, 3899, 5642, 6014, 7241, 7798, 8827, 14482, 17267, 17654, 21049, 34534, 39091, 42098, 50687, 54029, 78182, 101374, 108058, 120869, 224471, 241738, 273637, 378203, 448942, 547274, 702377, 756406, 1404754, 1571297, 1674899, 3142594, 3349798, 4916639, 9833278, 11724293, 21773687, 23448586, 43547374, 152415809, 304831618]

約数ペア:

[(1, 304831618), (2, 152415809), (7, 43547374), (13, 23448586), (14, 21773687), (26, 11724293), (31, 9833278), (62, 4916639), (91, 3349798), (97, 3142594), (182, 1674899), (194, 1571297), (217, 1404754), (403, 756406), (434, 702377), (557, 547274), (679, 448942), (806, 378203), (1114, 273637), (1261, 241738), (1358, 224471), (2522, 120869), (2821, 108058), (3007, 101374), (3899, 78182), (5642, 54029), (6014, 50687), (7241, 42098), (7798, 39091), (8827, 34534), (14482, 21049), (17267, 17654)]