637584194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 1093962240

約数和(自身を除く): 456378046

約数列:

[1, 2, 13, 26, 41, 67, 79, 82, 113, 134, 158, 226, 533, 871, 1027, 1066, 1469, 1742, 2054, 2747, 2938, 3239, 4633, 5293, 5494, 6478, 7571, 8927, 9266, 10586, 15142, 17854, 35711, 42107, 60229, 68809, 71422, 84214, 98423, 116051, 120458, 137618, 196846, 217013, 232102, 310411, 366007, 434026, 598109, 620822, 732014, 1196218, 2821169, 4035343, 4758091, 5642338, 7775417, 8070686, 9516182, 15550834, 24522469, 49044938, 318792097, 637584194]

約数ペア:

[(1, 637584194), (2, 318792097), (13, 49044938), (26, 24522469), (41, 15550834), (67, 9516182), (79, 8070686), (82, 7775417), (113, 5642338), (134, 4758091), (158, 4035343), (226, 2821169), (533, 1196218), (871, 732014), (1027, 620822), (1066, 598109), (1469, 434026), (1742, 366007), (2054, 310411), (2747, 232102), (2938, 217013), (3239, 196846), (4633, 137618), (5293, 120458), (5494, 116051), (6478, 98423), (7571, 84214), (8927, 71422), (9266, 68809), (10586, 60229), (15142, 42107), (17854, 35711)]