397756512

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 1173921840

約数和(自身を除く): 776165328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 163, 222, 229, 288, 296, 326, 333, 444, 458, 489, 592, 652, 666, 687, 888, 916, 978, 1184, 1304, 1332, 1374, 1467, 1776, 1832, 1956, 2061, 2608, 2664, 2748, 2934, 3552, 3664, 3912, 4122, 5216, 5328, 5496, 5868, 6031, 7328, 7824, 8244, 8473, 10656, 10992, 11736, 12062, 15648, 16488, 16946, 18093, 21984, 23472, 24124, 25419, 32976, 33892, 36186, 37327, 46944, 48248, 50838, 54279, 65952, 67784, 72372, 74654, 76257, 96496, 101676, 108558, 111981, 135568, 144744, 149308, 152514, 192992, 203352, 217116, 223962, 271136, 289488, 298616, 305028, 335943, 406704, 434232, 447924, 578976, 597232, 610056, 671886, 813408, 868464, 895848, 1194464, 1220112, 1343772, 1381099, 1736928, 1791696, 2440224, 2687544, 2762198, 3583392, 4143297, 5375088, 5524396, 8286594, 10750176, 11048792, 12429891, 16573188, 22097584, 24859782, 33146376, 44195168, 49719564, 66292752, 99439128, 132585504, 198878256, 397756512]

約数ペア:

[(1, 397756512), (2, 198878256), (3, 132585504), (4, 99439128), (6, 66292752), (8, 49719564), (9, 44195168), (12, 33146376), (16, 24859782), (18, 22097584), (24, 16573188), (32, 12429891), (36, 11048792), (37, 10750176), (48, 8286594), (72, 5524396), (74, 5375088), (96, 4143297), (111, 3583392), (144, 2762198), (148, 2687544), (163, 2440224), (222, 1791696), (229, 1736928), (288, 1381099), (296, 1343772), (326, 1220112), (333, 1194464), (444, 895848), (458, 868464), (489, 813408), (592, 671886), (652, 610056), (666, 597232), (687, 578976), (888, 447924), (916, 434232), (978, 406704), (1184, 335943), (1304, 305028), (1332, 298616), (1374, 289488), (1467, 271136), (1776, 223962), (1832, 217116), (1956, 203352), (2061, 192992), (2608, 152514), (2664, 149308), (2748, 144744), (2934, 135568), (3552, 111981), (3664, 108558), (3912, 101676), (4122, 96496), (5216, 76257), (5328, 74654), (5496, 72372), (5868, 67784), (6031, 65952), (7328, 54279), (7824, 50838), (8244, 48248), (8473, 46944), (10656, 37327), (10992, 36186), (11736, 33892), (12062, 32976), (15648, 25419), (16488, 24124), (16946, 23472), (18093, 21984)]