21722256

素因数分解:

$2^4\times 3^5\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 65176384

約数和(自身を除く): 43454128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 151, 162, 216, 222, 243, 296, 302, 324, 333, 432, 444, 453, 486, 592, 604, 648, 666, 888, 906, 972, 999, 1208, 1296, 1332, 1359, 1776, 1812, 1944, 1998, 2416, 2664, 2718, 2997, 3624, 3888, 3996, 4077, 5328, 5436, 5587, 5994, 7248, 7992, 8154, 8991, 10872, 11174, 11988, 12231, 15984, 16308, 16761, 17982, 21744, 22348, 23976, 24462, 32616, 33522, 35964, 36693, 44696, 47952, 48924, 50283, 65232, 67044, 71928, 73386, 89392, 97848, 100566, 134088, 143856, 146772, 150849, 195696, 201132, 268176, 293544, 301698, 402264, 452547, 587088, 603396, 804528, 905094, 1206792, 1357641, 1810188, 2413584, 2715282, 3620376, 5430564, 7240752, 10861128, 21722256]

約数ペア:

[(1, 21722256), (2, 10861128), (3, 7240752), (4, 5430564), (6, 3620376), (8, 2715282), (9, 2413584), (12, 1810188), (16, 1357641), (18, 1206792), (24, 905094), (27, 804528), (36, 603396), (37, 587088), (48, 452547), (54, 402264), (72, 301698), (74, 293544), (81, 268176), (108, 201132), (111, 195696), (144, 150849), (148, 146772), (151, 143856), (162, 134088), (216, 100566), (222, 97848), (243, 89392), (296, 73386), (302, 71928), (324, 67044), (333, 65232), (432, 50283), (444, 48924), (453, 47952), (486, 44696), (592, 36693), (604, 35964), (648, 33522), (666, 32616), (888, 24462), (906, 23976), (972, 22348), (999, 21744), (1208, 17982), (1296, 16761), (1332, 16308), (1359, 15984), (1776, 12231), (1812, 11988), (1944, 11174), (1998, 10872), (2416, 8991), (2664, 8154), (2718, 7992), (2997, 7248), (3624, 5994), (3888, 5587), (3996, 5436), (4077, 5328)]