25985312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 54633600

約数和(自身を除く): 28648288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 541, 608, 632, 1082, 1264, 1501, 2164, 2528, 3002, 4328, 6004, 8656, 10279, 12008, 17312, 20558, 24016, 41116, 42739, 48032, 82232, 85478, 164464, 170956, 328928, 341912, 683824, 812041, 1367648, 1624082, 3248164, 6496328, 12992656, 25985312]

約数ペア:

[(1, 25985312), (2, 12992656), (4, 6496328), (8, 3248164), (16, 1624082), (19, 1367648), (32, 812041), (38, 683824), (76, 341912), (79, 328928), (152, 170956), (158, 164464), (304, 85478), (316, 82232), (541, 48032), (608, 42739), (632, 41116), (1082, 24016), (1264, 20558), (1501, 17312), (2164, 12008), (2528, 10279), (3002, 8656), (4328, 6004)]