491363964

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3105

約数の個数: 144

約数和(自身を含む): 1560395200

約数和(自身を除く): 1069031236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 882, 1029, 1092, 1274, 1372, 1638, 1764, 1911, 2058, 2548, 3061, 3087, 3276, 3822, 4116, 4459, 5733, 6122, 6174, 7644, 8918, 9183, 11466, 12244, 12348, 13377, 17836, 18366, 21427, 22932, 26754, 27549, 36732, 39793, 40131, 42854, 53508, 55098, 64281, 79586, 80262, 85708, 110196, 119379, 128562, 149989, 159172, 160524, 192843, 238758, 257124, 278551, 299978, 358137, 385686, 449967, 477516, 557102, 599956, 716274, 771372, 835653, 899934, 1049923, 1114204, 1349901, 1432548, 1671306, 1799868, 1949857, 2099846, 2506959, 2699802, 3149769, 3342612, 3899714, 4199692, 5013918, 5399604, 5849571, 6299538, 7799428, 9449307, 10027836, 11699142, 12599076, 13648999, 17548713, 18898614, 23398284, 27297998, 35097426, 37797228, 40946997, 54595996, 70194852, 81893994, 122840991, 163787988, 245681982, 491363964]

約数ペア:

[(1, 491363964), (2, 245681982), (3, 163787988), (4, 122840991), (6, 81893994), (7, 70194852), (9, 54595996), (12, 40946997), (13, 37797228), (14, 35097426), (18, 27297998), (21, 23398284), (26, 18898614), (28, 17548713), (36, 13648999), (39, 12599076), (42, 11699142), (49, 10027836), (52, 9449307), (63, 7799428), (78, 6299538), (84, 5849571), (91, 5399604), (98, 5013918), (117, 4199692), (126, 3899714), (147, 3342612), (156, 3149769), (182, 2699802), (196, 2506959), (234, 2099846), (252, 1949857), (273, 1799868), (294, 1671306), (343, 1432548), (364, 1349901), (441, 1114204), (468, 1049923), (546, 899934), (588, 835653), (637, 771372), (686, 716274), (819, 599956), (882, 557102), (1029, 477516), (1092, 449967), (1274, 385686), (1372, 358137), (1638, 299978), (1764, 278551), (1911, 257124), (2058, 238758), (2548, 192843), (3061, 160524), (3087, 159172), (3276, 149989), (3822, 128562), (4116, 119379), (4459, 110196), (5733, 85708), (6122, 80262), (6174, 79586), (7644, 64281), (8918, 55098), (9183, 53508), (11466, 42854), (12244, 40131), (12348, 39793), (13377, 36732), (17836, 27549), (18366, 26754), (21427, 22932)]