778865148

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 1991808000

約数和(自身を除く): 1212942852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 227, 382, 454, 499, 573, 681, 764, 908, 998, 1146, 1362, 1497, 1719, 1996, 2043, 2292, 2724, 2994, 3438, 4086, 4491, 5988, 6876, 8172, 8982, 17964, 43357, 86714, 95309, 113273, 130071, 173428, 190618, 226546, 260142, 285927, 339819, 381236, 390213, 453092, 520284, 571854, 679638, 780426, 857781, 1019457, 1143708, 1359276, 1560852, 1715562, 2038914, 3431124, 4077828, 21635143, 43270286, 64905429, 86540572, 129810858, 194716287, 259621716, 389432574, 778865148]

約数ペア:

[(1, 778865148), (2, 389432574), (3, 259621716), (4, 194716287), (6, 129810858), (9, 86540572), (12, 64905429), (18, 43270286), (36, 21635143), (191, 4077828), (227, 3431124), (382, 2038914), (454, 1715562), (499, 1560852), (573, 1359276), (681, 1143708), (764, 1019457), (908, 857781), (998, 780426), (1146, 679638), (1362, 571854), (1497, 520284), (1719, 453092), (1996, 390213), (2043, 381236), (2292, 339819), (2724, 285927), (2994, 260142), (3438, 226546), (4086, 190618), (4491, 173428), (5988, 130071), (6876, 113273), (8172, 95309), (8982, 86714), (17964, 43357)]