258193204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 491097600

約数和(自身を除く): 232904396

約数列:

[1, 2, 4, 19, 38, 59, 71, 76, 118, 142, 236, 284, 811, 1121, 1349, 1622, 2242, 2698, 3244, 4189, 4484, 5396, 8378, 15409, 16756, 30818, 47849, 57581, 61636, 79591, 95698, 115162, 159182, 191396, 230324, 318364, 909131, 1094039, 1818262, 2188078, 3397279, 3636524, 4376156, 6794558, 13589116, 64548301, 129096602, 258193204]

約数ペア:

[(1, 258193204), (2, 129096602), (4, 64548301), (19, 13589116), (38, 6794558), (59, 4376156), (71, 3636524), (76, 3397279), (118, 2188078), (142, 1818262), (236, 1094039), (284, 909131), (811, 318364), (1121, 230324), (1349, 191396), (1622, 159182), (2242, 115162), (2698, 95698), (3244, 79591), (4189, 61636), (4484, 57581), (5396, 47849), (8378, 30818), (15409, 16756)]