25214672

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 63954240

約数和(自身を除く): 38739568

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 41, 56, 68, 76, 82, 112, 119, 133, 136, 152, 164, 238, 266, 272, 287, 289, 304, 323, 328, 476, 532, 574, 578, 646, 656, 697, 779, 952, 1064, 1148, 1156, 1292, 1394, 1558, 1904, 2023, 2128, 2261, 2296, 2312, 2584, 2788, 3116, 4046, 4522, 4592, 4624, 4879, 5168, 5453, 5491, 5576, 6232, 8092, 9044, 9758, 10906, 10982, 11152, 11849, 12464, 13243, 16184, 18088, 19516, 21812, 21964, 23698, 26486, 32368, 36176, 38437, 39032, 43624, 43928, 47396, 52972, 76874, 78064, 82943, 87248, 87856, 92701, 94792, 105944, 153748, 165886, 185402, 189584, 211888, 225131, 307496, 331772, 370804, 450262, 614992, 663544, 741608, 900524, 1327088, 1483216, 1575917, 1801048, 3151834, 3602096, 6303668, 12607336, 25214672]

約数ペア:

[(1, 25214672), (2, 12607336), (4, 6303668), (7, 3602096), (8, 3151834), (14, 1801048), (16, 1575917), (17, 1483216), (19, 1327088), (28, 900524), (34, 741608), (38, 663544), (41, 614992), (56, 450262), (68, 370804), (76, 331772), (82, 307496), (112, 225131), (119, 211888), (133, 189584), (136, 185402), (152, 165886), (164, 153748), (238, 105944), (266, 94792), (272, 92701), (287, 87856), (289, 87248), (304, 82943), (323, 78064), (328, 76874), (476, 52972), (532, 47396), (574, 43928), (578, 43624), (646, 39032), (656, 38437), (697, 36176), (779, 32368), (952, 26486), (1064, 23698), (1148, 21964), (1156, 21812), (1292, 19516), (1394, 18088), (1558, 16184), (1904, 13243), (2023, 12464), (2128, 11849), (2261, 11152), (2296, 10982), (2312, 10906), (2584, 9758), (2788, 9044), (3116, 8092), (4046, 6232), (4522, 5576), (4592, 5491), (4624, 5453), (4879, 5168)]