173864704

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 378589680

約数和(自身を除く): 204724976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 256, 356, 416, 587, 712, 832, 1157, 1174, 1424, 1664, 2314, 2348, 2848, 3328, 4628, 4696, 5696, 7631, 9256, 9392, 11392, 15262, 18512, 18784, 22784, 30524, 37024, 37568, 52243, 61048, 74048, 75136, 104486, 122096, 148096, 150272, 208972, 244192, 296192, 417944, 488384, 679159, 835888, 976768, 1358318, 1671776, 1953536, 2716636, 3343552, 5433272, 6687104, 10866544, 13374208, 21733088, 43466176, 86932352, 173864704]

約数ペア:

[(1, 173864704), (2, 86932352), (4, 43466176), (8, 21733088), (13, 13374208), (16, 10866544), (26, 6687104), (32, 5433272), (52, 3343552), (64, 2716636), (89, 1953536), (104, 1671776), (128, 1358318), (178, 976768), (208, 835888), (256, 679159), (356, 488384), (416, 417944), (587, 296192), (712, 244192), (832, 208972), (1157, 150272), (1174, 148096), (1424, 122096), (1664, 104486), (2314, 75136), (2348, 74048), (2848, 61048), (3328, 52243), (4628, 37568), (4696, 37024), (5696, 30524), (7631, 22784), (9256, 18784), (9392, 18512), (11392, 15262)]