233555478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 528256512

約数和(自身を除く): 294701034

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 211, 299, 422, 598, 617, 633, 897, 1234, 1266, 1794, 1851, 2743, 3702, 4853, 5486, 8021, 8229, 9706, 14191, 14559, 16042, 16458, 24063, 28382, 29118, 42573, 48126, 63089, 85146, 126178, 130187, 184483, 189267, 260374, 368966, 378534, 390561, 553449, 781122, 1106898, 1692431, 2994301, 3384862, 5077293, 5988602, 8982903, 10154586, 17965806, 38925913, 77851826, 116777739, 233555478]

約数ペア:

[(1, 233555478), (2, 116777739), (3, 77851826), (6, 38925913), (13, 17965806), (23, 10154586), (26, 8982903), (39, 5988602), (46, 5077293), (69, 3384862), (78, 2994301), (138, 1692431), (211, 1106898), (299, 781122), (422, 553449), (598, 390561), (617, 378534), (633, 368966), (897, 260374), (1234, 189267), (1266, 184483), (1794, 130187), (1851, 126178), (2743, 85146), (3702, 63089), (4853, 48126), (5486, 42573), (8021, 29118), (8229, 28382), (9706, 24063), (14191, 16458), (14559, 16042)]