253669392

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 746523648

約数和(自身を除く): 492854256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 191, 207, 276, 368, 382, 401, 414, 552, 573, 764, 802, 828, 1104, 1146, 1203, 1528, 1604, 1656, 1719, 2292, 2406, 3056, 3208, 3312, 3438, 3609, 4393, 4584, 4812, 6416, 6876, 7218, 8786, 9168, 9223, 9624, 13179, 13752, 14436, 17572, 18446, 19248, 26358, 27504, 27669, 28872, 35144, 36892, 39537, 52716, 55338, 57744, 70288, 73784, 76591, 79074, 83007, 105432, 110676, 147568, 153182, 158148, 166014, 210864, 221352, 229773, 306364, 316296, 332028, 442704, 459546, 612728, 632592, 664056, 689319, 919092, 1225456, 1328112, 1378638, 1761593, 1838184, 2757276, 3523186, 3676368, 5284779, 5514552, 7046372, 10569558, 11029104, 14092744, 15854337, 21139116, 28185488, 31708674, 42278232, 63417348, 84556464, 126834696, 253669392]

約数ペア:

[(1, 253669392), (2, 126834696), (3, 84556464), (4, 63417348), (6, 42278232), (8, 31708674), (9, 28185488), (12, 21139116), (16, 15854337), (18, 14092744), (23, 11029104), (24, 10569558), (36, 7046372), (46, 5514552), (48, 5284779), (69, 3676368), (72, 3523186), (92, 2757276), (138, 1838184), (144, 1761593), (184, 1378638), (191, 1328112), (207, 1225456), (276, 919092), (368, 689319), (382, 664056), (401, 632592), (414, 612728), (552, 459546), (573, 442704), (764, 332028), (802, 316296), (828, 306364), (1104, 229773), (1146, 221352), (1203, 210864), (1528, 166014), (1604, 158148), (1656, 153182), (1719, 147568), (2292, 110676), (2406, 105432), (3056, 83007), (3208, 79074), (3312, 76591), (3438, 73784), (3609, 70288), (4393, 57744), (4584, 55338), (4812, 52716), (6416, 39537), (6876, 36892), (7218, 35144), (8786, 28872), (9168, 27669), (9223, 27504), (9624, 26358), (13179, 19248), (13752, 18446), (14436, 17572)]