255431424

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 713028960

約数和(自身を除く): 457597536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 89, 96, 101, 111, 128, 148, 178, 192, 202, 222, 256, 267, 296, 303, 356, 384, 404, 444, 534, 592, 606, 712, 768, 808, 888, 1068, 1184, 1212, 1424, 1616, 1776, 2136, 2368, 2424, 2848, 3232, 3293, 3552, 3737, 4272, 4736, 4848, 5696, 6464, 6586, 7104, 7474, 8544, 8989, 9472, 9696, 9879, 11211, 11392, 12928, 13172, 14208, 14948, 17088, 17978, 19392, 19758, 22422, 22784, 25856, 26344, 26967, 28416, 29896, 34176, 35956, 38784, 39516, 44844, 52688, 53934, 59792, 68352, 71912, 77568, 79032, 89688, 105376, 107868, 119584, 143824, 158064, 179376, 210752, 215736, 239168, 287648, 316128, 332593, 358752, 421504, 431472, 478336, 575296, 632256, 665186, 717504, 843008, 862944, 956672, 997779, 1150592, 1264512, 1330372, 1435008, 1725888, 1995558, 2301184, 2529024, 2660744, 2870016, 3451776, 3991116, 5321488, 6903552, 7982232, 10642976, 15964464, 21285952, 31928928, 42571904, 63857856, 85143808, 127715712, 255431424]

約数ペア:

[(1, 255431424), (2, 127715712), (3, 85143808), (4, 63857856), (6, 42571904), (8, 31928928), (12, 21285952), (16, 15964464), (24, 10642976), (32, 7982232), (37, 6903552), (48, 5321488), (64, 3991116), (74, 3451776), (89, 2870016), (96, 2660744), (101, 2529024), (111, 2301184), (128, 1995558), (148, 1725888), (178, 1435008), (192, 1330372), (202, 1264512), (222, 1150592), (256, 997779), (267, 956672), (296, 862944), (303, 843008), (356, 717504), (384, 665186), (404, 632256), (444, 575296), (534, 478336), (592, 431472), (606, 421504), (712, 358752), (768, 332593), (808, 316128), (888, 287648), (1068, 239168), (1184, 215736), (1212, 210752), (1424, 179376), (1616, 158064), (1776, 143824), (2136, 119584), (2368, 107868), (2424, 105376), (2848, 89688), (3232, 79032), (3293, 77568), (3552, 71912), (3737, 68352), (4272, 59792), (4736, 53934), (4848, 52688), (5696, 44844), (6464, 39516), (6586, 38784), (7104, 35956), (7474, 34176), (8544, 29896), (8989, 28416), (9472, 26967), (9696, 26344), (9879, 25856), (11211, 22784), (11392, 22422), (12928, 19758), (13172, 19392), (14208, 17978), (14948, 17088)]