245523152

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27749}}^1$

素因数の和:27843

約数の個数: 40

約数和(自身を含む): 550560000

約数和(自身を除く): 305036848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 27749, 55498, 110996, 194243, 221992, 388486, 443984, 776972, 1553944, 2192171, 3107888, 4384342, 8768684, 15345197, 17537368, 30690394, 35074736, 61380788, 122761576, 245523152]

約数ペア:

[(1, 245523152), (2, 122761576), (4, 61380788), (7, 35074736), (8, 30690394), (14, 17537368), (16, 15345197), (28, 8768684), (56, 4384342), (79, 3107888), (112, 2192171), (158, 1553944), (316, 776972), (553, 443984), (632, 388486), (1106, 221992), (1264, 194243), (2212, 110996), (4424, 55498), (8848, 27749)]