305655142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 525093408

約数和(自身を除く): 219438266

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 313, 529, 598, 626, 923, 1058, 1633, 1846, 3266, 4069, 6877, 7199, 8138, 13754, 14398, 21229, 22223, 37559, 42458, 44446, 75118, 93587, 165577, 187174, 288899, 331154, 488267, 511129, 577798, 976534, 1022258, 2152501, 4305002, 6644677, 11755967, 13289354, 23511934, 152827571, 305655142]

約数ペア:

[(1, 305655142), (2, 152827571), (13, 23511934), (23, 13289354), (26, 11755967), (46, 6644677), (71, 4305002), (142, 2152501), (299, 1022258), (313, 976534), (529, 577798), (598, 511129), (626, 488267), (923, 331154), (1058, 288899), (1633, 187174), (1846, 165577), (3266, 93587), (4069, 75118), (6877, 44446), (7199, 42458), (8138, 37559), (13754, 22223), (14398, 21229)]