23018272

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 51060240

約数和(自身を除く): 28041968

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 131, 136, 152, 262, 272, 289, 304, 323, 524, 544, 578, 608, 646, 1048, 1156, 1292, 2096, 2227, 2312, 2489, 2584, 4192, 4454, 4624, 4978, 5168, 5491, 8908, 9248, 9956, 10336, 10982, 17816, 19912, 21964, 35632, 37859, 39824, 42313, 43928, 71264, 75718, 79648, 84626, 87856, 151436, 169252, 175712, 302872, 338504, 605744, 677008, 719321, 1211488, 1354016, 1438642, 2877284, 5754568, 11509136, 23018272]

約数ペア:

[(1, 23018272), (2, 11509136), (4, 5754568), (8, 2877284), (16, 1438642), (17, 1354016), (19, 1211488), (32, 719321), (34, 677008), (38, 605744), (68, 338504), (76, 302872), (131, 175712), (136, 169252), (152, 151436), (262, 87856), (272, 84626), (289, 79648), (304, 75718), (323, 71264), (524, 43928), (544, 42313), (578, 39824), (608, 37859), (646, 35632), (1048, 21964), (1156, 19912), (1292, 17816), (2096, 10982), (2227, 10336), (2312, 9956), (2489, 9248), (2584, 8908), (4192, 5491), (4454, 5168), (4624, 4978)]