1285127994

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 2670589440

約数和(自身を除く): 1385461446

約数列:

[1, 2, 3, 6, 53, 106, 107, 159, 179, 211, 214, 318, 321, 358, 422, 537, 633, 642, 1074, 1266, 5671, 9487, 11183, 11342, 17013, 18974, 19153, 22366, 22577, 28461, 33549, 34026, 37769, 38306, 45154, 56922, 57459, 67098, 67731, 75538, 113307, 114918, 135462, 226614, 1015109, 1196581, 2001757, 2030218, 2393162, 3045327, 3589743, 4003514, 4041283, 6005271, 6090654, 7179486, 8082566, 12010542, 12123849, 24247698, 214187999, 428375998, 642563997, 1285127994]

約数ペア:

[(1, 1285127994), (2, 642563997), (3, 428375998), (6, 214187999), (53, 24247698), (106, 12123849), (107, 12010542), (159, 8082566), (179, 7179486), (211, 6090654), (214, 6005271), (318, 4041283), (321, 4003514), (358, 3589743), (422, 3045327), (537, 2393162), (633, 2030218), (642, 2001757), (1074, 1196581), (1266, 1015109), (5671, 226614), (9487, 135462), (11183, 114918), (11342, 113307), (17013, 75538), (18974, 67731), (19153, 67098), (22366, 57459), (22577, 56922), (28461, 45154), (33549, 38306), (34026, 37769)]