25708488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 75841920

約数和(自身を除く): 50133432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 131, 136, 148, 156, 204, 221, 222, 262, 296, 312, 393, 408, 442, 444, 481, 524, 629, 663, 786, 884, 888, 962, 1048, 1258, 1326, 1443, 1572, 1703, 1768, 1887, 1924, 2227, 2516, 2652, 2886, 3144, 3406, 3774, 3848, 4454, 4847, 5032, 5109, 5304, 5772, 6681, 6812, 7548, 8177, 8908, 9694, 10218, 11544, 13362, 13624, 14541, 15096, 16354, 17816, 19388, 20436, 24531, 26724, 28951, 29082, 32708, 38776, 40872, 49062, 53448, 57902, 58164, 63011, 65416, 82399, 86853, 98124, 115804, 116328, 126022, 164798, 173706, 189033, 196248, 231608, 247197, 252044, 329596, 347412, 378066, 494394, 504088, 659192, 694824, 756132, 988788, 1071187, 1512264, 1977576, 2142374, 3213561, 4284748, 6427122, 8569496, 12854244, 25708488]

約数ペア:

[(1, 25708488), (2, 12854244), (3, 8569496), (4, 6427122), (6, 4284748), (8, 3213561), (12, 2142374), (13, 1977576), (17, 1512264), (24, 1071187), (26, 988788), (34, 756132), (37, 694824), (39, 659192), (51, 504088), (52, 494394), (68, 378066), (74, 347412), (78, 329596), (102, 252044), (104, 247197), (111, 231608), (131, 196248), (136, 189033), (148, 173706), (156, 164798), (204, 126022), (221, 116328), (222, 115804), (262, 98124), (296, 86853), (312, 82399), (393, 65416), (408, 63011), (442, 58164), (444, 57902), (481, 53448), (524, 49062), (629, 40872), (663, 38776), (786, 32708), (884, 29082), (888, 28951), (962, 26724), (1048, 24531), (1258, 20436), (1326, 19388), (1443, 17816), (1572, 16354), (1703, 15096), (1768, 14541), (1887, 13624), (1924, 13362), (2227, 11544), (2516, 10218), (2652, 9694), (2886, 8908), (3144, 8177), (3406, 7548), (3774, 6812), (3848, 6681), (4454, 5772), (4847, 5304), (5032, 5109)]