397143792

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 1152225360

約数和(自身を除く): 755081568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 131, 144, 148, 222, 262, 296, 333, 393, 444, 524, 569, 592, 666, 786, 888, 1048, 1138, 1179, 1332, 1572, 1707, 1776, 2096, 2276, 2358, 2664, 3144, 3414, 4552, 4716, 4847, 5121, 5328, 6288, 6828, 9104, 9432, 9694, 10242, 13656, 14541, 18864, 19388, 20484, 21053, 27312, 29082, 38776, 40968, 42106, 43623, 58164, 63159, 74539, 77552, 81936, 84212, 87246, 116328, 126318, 149078, 168424, 174492, 189477, 223617, 232656, 252636, 298156, 336848, 348984, 378954, 447234, 505272, 596312, 670851, 697968, 757908, 894468, 1010544, 1192624, 1341702, 1515816, 1788936, 2683404, 2757943, 3031632, 3577872, 5366808, 5515886, 8273829, 10733616, 11031772, 16547658, 22063544, 24821487, 33095316, 44127088, 49642974, 66190632, 99285948, 132381264, 198571896, 397143792]

約数ペア:

[(1, 397143792), (2, 198571896), (3, 132381264), (4, 99285948), (6, 66190632), (8, 49642974), (9, 44127088), (12, 33095316), (16, 24821487), (18, 22063544), (24, 16547658), (36, 11031772), (37, 10733616), (48, 8273829), (72, 5515886), (74, 5366808), (111, 3577872), (131, 3031632), (144, 2757943), (148, 2683404), (222, 1788936), (262, 1515816), (296, 1341702), (333, 1192624), (393, 1010544), (444, 894468), (524, 757908), (569, 697968), (592, 670851), (666, 596312), (786, 505272), (888, 447234), (1048, 378954), (1138, 348984), (1179, 336848), (1332, 298156), (1572, 252636), (1707, 232656), (1776, 223617), (2096, 189477), (2276, 174492), (2358, 168424), (2664, 149078), (3144, 126318), (3414, 116328), (4552, 87246), (4716, 84212), (4847, 81936), (5121, 77552), (5328, 74539), (6288, 63159), (6828, 58164), (9104, 43623), (9432, 42106), (9694, 40968), (10242, 38776), (13656, 29082), (14541, 27312), (18864, 21053), (19388, 20484)]