15994552

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 37091520

約数和(自身を除く): 21096968

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 106, 119, 136, 212, 238, 317, 371, 424, 476, 634, 742, 901, 952, 1268, 1484, 1802, 2219, 2536, 2968, 3604, 4438, 5389, 6307, 7208, 8876, 10778, 12614, 16801, 17752, 21556, 25228, 33602, 37723, 43112, 50456, 67204, 75446, 117607, 134408, 150892, 235214, 285617, 301784, 470428, 571234, 940856, 1142468, 1999319, 2284936, 3998638, 7997276, 15994552]

約数ペア:

[(1, 15994552), (2, 7997276), (4, 3998638), (7, 2284936), (8, 1999319), (14, 1142468), (17, 940856), (28, 571234), (34, 470428), (53, 301784), (56, 285617), (68, 235214), (106, 150892), (119, 134408), (136, 117607), (212, 75446), (238, 67204), (317, 50456), (371, 43112), (424, 37723), (476, 33602), (634, 25228), (742, 21556), (901, 17752), (952, 16801), (1268, 12614), (1484, 10778), (1802, 8876), (2219, 7208), (2536, 6307), (2968, 5389), (3604, 4438)]