289294356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 757055488

約数和(自身を除く): 467761132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 163, 186, 326, 367, 372, 403, 489, 652, 734, 806, 978, 1101, 1209, 1468, 1612, 1956, 2119, 2202, 2418, 4238, 4404, 4771, 4836, 5053, 6357, 8476, 9542, 10106, 11377, 12714, 14313, 15159, 19084, 20212, 22754, 25428, 28626, 30318, 34131, 45508, 57252, 59821, 60636, 65689, 68262, 119642, 131378, 136524, 147901, 179463, 197067, 239284, 262756, 295802, 358926, 394134, 443703, 591604, 717852, 777673, 788268, 887406, 1555346, 1774812, 1854451, 2333019, 3110692, 3708902, 4666038, 5563353, 7417804, 9332076, 11126706, 22253412, 24107863, 48215726, 72323589, 96431452, 144647178, 289294356]

約数ペア:

[(1, 289294356), (2, 144647178), (3, 96431452), (4, 72323589), (6, 48215726), (12, 24107863), (13, 22253412), (26, 11126706), (31, 9332076), (39, 7417804), (52, 5563353), (62, 4666038), (78, 3708902), (93, 3110692), (124, 2333019), (156, 1854451), (163, 1774812), (186, 1555346), (326, 887406), (367, 788268), (372, 777673), (403, 717852), (489, 591604), (652, 443703), (734, 394134), (806, 358926), (978, 295802), (1101, 262756), (1209, 239284), (1468, 197067), (1612, 179463), (1956, 147901), (2119, 136524), (2202, 131378), (2418, 119642), (4238, 68262), (4404, 65689), (4771, 60636), (4836, 59821), (5053, 57252), (6357, 45508), (8476, 34131), (9542, 30318), (10106, 28626), (11377, 25428), (12714, 22754), (14313, 20212), (15159, 19084)]