257910132

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{8573}}^1$

素因数の和:8712

約数の個数: 48

約数和(自身を含む): 633790080

約数和(自身を除く): 375879948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 1308, 2507, 5014, 7521, 8573, 10028, 15042, 17146, 25719, 30084, 34292, 51438, 102876, 197179, 394358, 591537, 788716, 934457, 1183074, 1868914, 2366148, 2803371, 3737828, 5606742, 11213484, 21492511, 42985022, 64477533, 85970044, 128955066, 257910132]

約数ペア:

[(1, 257910132), (2, 128955066), (3, 85970044), (4, 64477533), (6, 42985022), (12, 21492511), (23, 11213484), (46, 5606742), (69, 3737828), (92, 2803371), (109, 2366148), (138, 1868914), (218, 1183074), (276, 934457), (327, 788716), (436, 591537), (654, 394358), (1308, 197179), (2507, 102876), (5014, 51438), (7521, 34292), (8573, 30084), (10028, 25719), (15042, 17146)]