280304976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1649

約数の個数: 160

約数和(自身を含む): 905084928

約数和(自身を除く): 624779952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 651, 714, 744, 816, 868, 952, 1054, 1302, 1428, 1488, 1581, 1583, 1736, 1904, 2108, 2604, 2856, 3162, 3166, 3472, 3689, 4216, 4749, 5208, 5712, 6324, 6332, 7378, 8432, 9498, 10416, 11067, 11081, 12648, 12664, 14756, 18996, 22134, 22162, 25296, 25328, 26911, 29512, 33243, 37992, 44268, 44324, 49073, 53822, 59024, 66486, 75984, 80733, 88536, 88648, 98146, 107644, 132972, 147219, 161466, 177072, 177296, 188377, 196292, 215288, 265944, 294438, 322932, 343511, 376754, 392584, 430576, 531888, 565131, 588876, 645864, 687022, 753508, 785168, 834241, 1030533, 1130262, 1177752, 1291728, 1374044, 1507016, 1668482, 2061066, 2260524, 2355504, 2502723, 2748088, 3014032, 3336964, 4122132, 4521048, 5005446, 5496176, 5839687, 6673928, 8244264, 9042096, 10010892, 11679374, 13347856, 16488528, 17519061, 20021784, 23358748, 35038122, 40043568, 46717496, 70076244, 93434992, 140152488, 280304976]

約数ペア:

[(1, 280304976), (2, 140152488), (3, 93434992), (4, 70076244), (6, 46717496), (7, 40043568), (8, 35038122), (12, 23358748), (14, 20021784), (16, 17519061), (17, 16488528), (21, 13347856), (24, 11679374), (28, 10010892), (31, 9042096), (34, 8244264), (42, 6673928), (48, 5839687), (51, 5496176), (56, 5005446), (62, 4521048), (68, 4122132), (84, 3336964), (93, 3014032), (102, 2748088), (112, 2502723), (119, 2355504), (124, 2260524), (136, 2061066), (168, 1668482), (186, 1507016), (204, 1374044), (217, 1291728), (238, 1177752), (248, 1130262), (272, 1030533), (336, 834241), (357, 785168), (372, 753508), (408, 687022), (434, 645864), (476, 588876), (496, 565131), (527, 531888), (651, 430576), (714, 392584), (744, 376754), (816, 343511), (868, 322932), (952, 294438), (1054, 265944), (1302, 215288), (1428, 196292), (1488, 188377), (1581, 177296), (1583, 177072), (1736, 161466), (1904, 147219), (2108, 132972), (2604, 107644), (2856, 98146), (3162, 88648), (3166, 88536), (3472, 80733), (3689, 75984), (4216, 66486), (4749, 59024), (5208, 53822), (5712, 49073), (6324, 44324), (6332, 44268), (7378, 37992), (8432, 33243), (9498, 29512), (10416, 26911), (11067, 25328), (11081, 25296), (12648, 22162), (12664, 22134), (14756, 18996)]