542444968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 1121702400

約数和(自身を除く): 579257432

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 103, 104, 158, 206, 316, 412, 632, 641, 824, 1027, 1282, 1339, 2054, 2564, 2678, 4108, 5128, 5356, 8137, 8216, 8333, 10712, 16274, 16666, 32548, 33332, 50639, 65096, 66023, 66664, 101278, 105781, 132046, 202556, 211562, 264092, 405112, 423124, 528184, 658307, 846248, 858299, 1316614, 1716598, 2633228, 3433196, 5215817, 5266456, 6866392, 10431634, 20863268, 41726536, 67805621, 135611242, 271222484, 542444968]

約数ペア:

[(1, 542444968), (2, 271222484), (4, 135611242), (8, 67805621), (13, 41726536), (26, 20863268), (52, 10431634), (79, 6866392), (103, 5266456), (104, 5215817), (158, 3433196), (206, 2633228), (316, 1716598), (412, 1316614), (632, 858299), (641, 846248), (824, 658307), (1027, 528184), (1282, 423124), (1339, 405112), (2054, 264092), (2564, 211562), (2678, 202556), (4108, 132046), (5128, 105781), (5356, 101278), (8137, 66664), (8216, 66023), (8333, 65096), (10712, 50639), (16274, 33332), (16666, 32548)]