289651318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 509027328

約数和(自身を除く): 219376010

約数列:

[1, 2, 11, 22, 37, 47, 67, 74, 94, 113, 134, 226, 407, 517, 737, 814, 1034, 1243, 1474, 1739, 2479, 2486, 3149, 3478, 4181, 4958, 5311, 6298, 7571, 8362, 10622, 15142, 19129, 27269, 34639, 38258, 45991, 54538, 58421, 69278, 83281, 91982, 116513, 116842, 166562, 196507, 233026, 280127, 355837, 393014, 560254, 711674, 1281643, 2161577, 2563286, 3081397, 3914207, 4323154, 6162794, 7828414, 13165969, 26331938, 144825659, 289651318]

約数ペア:

[(1, 289651318), (2, 144825659), (11, 26331938), (22, 13165969), (37, 7828414), (47, 6162794), (67, 4323154), (74, 3914207), (94, 3081397), (113, 2563286), (134, 2161577), (226, 1281643), (407, 711674), (517, 560254), (737, 393014), (814, 355837), (1034, 280127), (1243, 233026), (1474, 196507), (1739, 166562), (2479, 116842), (2486, 116513), (3149, 91982), (3478, 83281), (4181, 69278), (4958, 58421), (5311, 54538), (6298, 45991), (7571, 38258), (8362, 34639), (10622, 27269), (15142, 19129)]