1388480144

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 2708740320

約数和(自身を除く): 1320260176

約数列:

[1, 2, 4, 8, 16, 379, 401, 571, 758, 802, 1142, 1516, 1604, 2284, 3032, 3208, 4568, 6064, 6416, 9136, 151979, 216409, 228971, 303958, 432818, 457942, 607916, 865636, 915884, 1215832, 1731272, 1831768, 2431664, 3462544, 3663536, 86780009, 173560018, 347120036, 694240072, 1388480144]

約数ペア:

[(1, 1388480144), (2, 694240072), (4, 347120036), (8, 173560018), (16, 86780009), (379, 3663536), (401, 3462544), (571, 2431664), (758, 1831768), (802, 1731272), (1142, 1215832), (1516, 915884), (1604, 865636), (2284, 607916), (3032, 457942), (3208, 432818), (4568, 303958), (6064, 228971), (6416, 216409), (9136, 151979)]