1319214872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 2641744800

約数和(自身を除く): 1322529928

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 313, 491, 626, 982, 1073, 1252, 1964, 2146, 2504, 3928, 4292, 8584, 9077, 11581, 14239, 18154, 18167, 23162, 28478, 36308, 36334, 46324, 56956, 72616, 72668, 92648, 113912, 145336, 153683, 307366, 335849, 526843, 614732, 671698, 1053686, 1229464, 1343396, 2107372, 2686792, 4214744, 4456807, 5686271, 8913614, 11372542, 17827228, 22745084, 35654456, 45490168, 164901859, 329803718, 659607436, 1319214872]

約数ペア:

[(1, 1319214872), (2, 659607436), (4, 329803718), (8, 164901859), (29, 45490168), (37, 35654456), (58, 22745084), (74, 17827228), (116, 11372542), (148, 8913614), (232, 5686271), (296, 4456807), (313, 4214744), (491, 2686792), (626, 2107372), (982, 1343396), (1073, 1229464), (1252, 1053686), (1964, 671698), (2146, 614732), (2504, 526843), (3928, 335849), (4292, 307366), (8584, 153683), (9077, 145336), (11581, 113912), (14239, 92648), (18154, 72668), (18167, 72616), (23162, 56956), (28478, 46324), (36308, 36334)]