661211186828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 1211501491200

約数和(自身を除く): 550290304372

約数列:

[1, 2, 4, 47, 67, 94, 134, 149, 188, 268, 298, 571, 596, 617, 1142, 1234, 2284, 2468, 3149, 6298, 7003, 9983, 12596, 14006, 19966, 26837, 28012, 28999, 38257, 39932, 41339, 53674, 57998, 76514, 82678, 85079, 91933, 107348, 115996, 153028, 165356, 170158, 183866, 340316, 352307, 367732, 469201, 704614, 938402, 1409228, 1798079, 1876804, 1942933, 3596158, 3885866, 3998713, 4320851, 5700293, 6159511, 7192316, 7771732, 7997426, 8641702, 11400586, 12319022, 15994852, 16558429, 17283404, 22801172, 23604569, 24638044, 33116858, 47209138, 52493743, 66233716, 94418276, 104987486, 209974972, 267913771, 289497017, 535827542, 578994034, 1071655084, 1109414743, 1157988068, 2218829486, 2467205921, 3517080781, 4437658972, 4934411842, 7034161562, 9868823684, 14068323124, 165302796707, 330605593414, 661211186828]

約数ペア:

[(1, 661211186828), (2, 330605593414), (4, 165302796707), (47, 14068323124), (67, 9868823684), (94, 7034161562), (134, 4934411842), (149, 4437658972), (188, 3517080781), (268, 2467205921), (298, 2218829486), (571, 1157988068), (596, 1109414743), (617, 1071655084), (1142, 578994034), (1234, 535827542), (2284, 289497017), (2468, 267913771), (3149, 209974972), (6298, 104987486), (7003, 94418276), (9983, 66233716), (12596, 52493743), (14006, 47209138), (19966, 33116858), (26837, 24638044), (28012, 23604569), (28999, 22801172), (38257, 17283404), (39932, 16558429), (41339, 15994852), (53674, 12319022), (57998, 11400586), (76514, 8641702), (82678, 7997426), (85079, 7771732), (91933, 7192316), (107348, 6159511), (115996, 5700293), (153028, 4320851), (165356, 3998713), (170158, 3885866), (183866, 3596158), (340316, 1942933), (352307, 1876804), (367732, 1798079), (469201, 1409228), (704614, 938402)]