25351216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 58523040

約数和(自身を除く): 33171824

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 229, 272, 296, 374, 407, 458, 592, 629, 748, 814, 916, 1258, 1496, 1628, 1832, 2516, 2519, 2992, 3256, 3664, 3893, 5032, 5038, 6512, 6919, 7786, 8473, 10064, 10076, 13838, 15572, 16946, 20152, 27676, 31144, 33892, 40304, 42823, 55352, 62288, 67784, 85646, 93203, 110704, 135568, 144041, 171292, 186406, 288082, 342584, 372812, 576164, 685168, 745624, 1152328, 1491248, 1584451, 2304656, 3168902, 6337804, 12675608, 25351216]

約数ペア:

[(1, 25351216), (2, 12675608), (4, 6337804), (8, 3168902), (11, 2304656), (16, 1584451), (17, 1491248), (22, 1152328), (34, 745624), (37, 685168), (44, 576164), (68, 372812), (74, 342584), (88, 288082), (136, 186406), (148, 171292), (176, 144041), (187, 135568), (229, 110704), (272, 93203), (296, 85646), (374, 67784), (407, 62288), (458, 55352), (592, 42823), (629, 40304), (748, 33892), (814, 31144), (916, 27676), (1258, 20152), (1496, 16946), (1628, 15572), (1832, 13838), (2516, 10076), (2519, 10064), (2992, 8473), (3256, 7786), (3664, 6919), (3893, 6512), (5032, 5038)]