8266216

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 19785600

約数和(自身を除く): 11519384

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 457, 476, 532, 646, 914, 952, 1064, 1292, 1828, 2261, 2584, 3199, 3656, 4522, 6398, 7769, 8683, 9044, 12796, 15538, 17366, 18088, 25592, 31076, 34732, 54383, 60781, 62152, 69464, 108766, 121562, 147611, 217532, 243124, 295222, 435064, 486248, 590444, 1033277, 1180888, 2066554, 4133108, 8266216]

約数ペア:

[(1, 8266216), (2, 4133108), (4, 2066554), (7, 1180888), (8, 1033277), (14, 590444), (17, 486248), (19, 435064), (28, 295222), (34, 243124), (38, 217532), (56, 147611), (68, 121562), (76, 108766), (119, 69464), (133, 62152), (136, 60781), (152, 54383), (238, 34732), (266, 31076), (323, 25592), (457, 18088), (476, 17366), (532, 15538), (646, 12796), (914, 9044), (952, 8683), (1064, 7769), (1292, 6398), (1828, 4522), (2261, 3656), (2584, 3199)]