15257704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 39813120

約数和(自身を除く): 24555416

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 47, 56, 62, 68, 77, 88, 94, 119, 124, 136, 154, 187, 188, 217, 238, 248, 308, 329, 341, 374, 376, 434, 476, 517, 527, 616, 658, 682, 748, 799, 868, 952, 1034, 1054, 1309, 1316, 1364, 1457, 1496, 1598, 1736, 2068, 2108, 2387, 2618, 2632, 2728, 2914, 3196, 3619, 3689, 4136, 4216, 4774, 5236, 5593, 5797, 5828, 6392, 7238, 7378, 8789, 9548, 10199, 10472, 11186, 11594, 11656, 14476, 14756, 16027, 17578, 19096, 20398, 22372, 23188, 24769, 28952, 29512, 32054, 35156, 40579, 40796, 44744, 46376, 49538, 61523, 64108, 70312, 81158, 81592, 99076, 112189, 123046, 128216, 162316, 173383, 198152, 224378, 246092, 272459, 324632, 346766, 448756, 492184, 544918, 693532, 897512, 1089836, 1387064, 1907213, 2179672, 3814426, 7628852, 15257704]

約数ペア:

[(1, 15257704), (2, 7628852), (4, 3814426), (7, 2179672), (8, 1907213), (11, 1387064), (14, 1089836), (17, 897512), (22, 693532), (28, 544918), (31, 492184), (34, 448756), (44, 346766), (47, 324632), (56, 272459), (62, 246092), (68, 224378), (77, 198152), (88, 173383), (94, 162316), (119, 128216), (124, 123046), (136, 112189), (154, 99076), (187, 81592), (188, 81158), (217, 70312), (238, 64108), (248, 61523), (308, 49538), (329, 46376), (341, 44744), (374, 40796), (376, 40579), (434, 35156), (476, 32054), (517, 29512), (527, 28952), (616, 24769), (658, 23188), (682, 22372), (748, 20398), (799, 19096), (868, 17578), (952, 16027), (1034, 14756), (1054, 14476), (1309, 11656), (1316, 11594), (1364, 11186), (1457, 10472), (1496, 10199), (1598, 9548), (1736, 8789), (2068, 7378), (2108, 7238), (2387, 6392), (2618, 5828), (2632, 5797), (2728, 5593), (2914, 5236), (3196, 4774), (3619, 4216), (3689, 4136)]