316814968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 649958400

約数和(自身を除く): 333143432

約数列:

[1, 2, 4, 8, 19, 38, 47, 61, 76, 94, 122, 152, 188, 244, 376, 488, 727, 893, 1159, 1454, 1786, 2318, 2867, 2908, 3572, 4636, 5734, 5816, 7144, 9272, 11468, 13813, 22936, 27626, 34169, 44347, 54473, 55252, 68338, 88694, 108946, 110504, 136676, 177388, 217892, 273352, 354776, 435784, 649211, 842593, 1298422, 1685186, 2084309, 2596844, 3370372, 4168618, 5193688, 6740744, 8337236, 16674472, 39601871, 79203742, 158407484, 316814968]

約数ペア:

[(1, 316814968), (2, 158407484), (4, 79203742), (8, 39601871), (19, 16674472), (38, 8337236), (47, 6740744), (61, 5193688), (76, 4168618), (94, 3370372), (122, 2596844), (152, 2084309), (188, 1685186), (244, 1298422), (376, 842593), (488, 649211), (727, 435784), (893, 354776), (1159, 273352), (1454, 217892), (1786, 177388), (2318, 136676), (2867, 110504), (2908, 108946), (3572, 88694), (4636, 68338), (5734, 55252), (5816, 54473), (7144, 44347), (9272, 34169), (11468, 27626), (13813, 22936)]