251011328

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 529804800

約数和(自身を除く): 278793472

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 356, 368, 479, 712, 736, 958, 1424, 1472, 1916, 2047, 2848, 2944, 3832, 4094, 5696, 5888, 7664, 8188, 11017, 11392, 15328, 16376, 22034, 22784, 30656, 32752, 42631, 44068, 61312, 65504, 85262, 88136, 122624, 131008, 170524, 176272, 262016, 341048, 352544, 524032, 682096, 705088, 980513, 1364192, 1410176, 1961026, 2728384, 2820352, 3922052, 5456768, 7844104, 10913536, 15688208, 31376416, 62752832, 125505664, 251011328]

約数ペア:

[(1, 251011328), (2, 125505664), (4, 62752832), (8, 31376416), (16, 15688208), (23, 10913536), (32, 7844104), (46, 5456768), (64, 3922052), (89, 2820352), (92, 2728384), (128, 1961026), (178, 1410176), (184, 1364192), (256, 980513), (356, 705088), (368, 682096), (479, 524032), (712, 352544), (736, 341048), (958, 262016), (1424, 176272), (1472, 170524), (1916, 131008), (2047, 122624), (2848, 88136), (2944, 85262), (3832, 65504), (4094, 61312), (5696, 44068), (5888, 42631), (7664, 32752), (8188, 30656), (11017, 22784), (11392, 22034), (15328, 16376)]