488679464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 1185408000

約数和(自身を除く): 696728536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 79, 91, 104, 116, 158, 182, 203, 232, 293, 316, 364, 377, 406, 553, 586, 632, 728, 754, 812, 1027, 1106, 1172, 1508, 1624, 2051, 2054, 2212, 2291, 2344, 2639, 3016, 3809, 4102, 4108, 4424, 4582, 5278, 7189, 7618, 8204, 8216, 8497, 9164, 10556, 14378, 15236, 16037, 16408, 16994, 18328, 21112, 23147, 26663, 28756, 29783, 30472, 32074, 33988, 46294, 53326, 57512, 59479, 59566, 64148, 67976, 92588, 106652, 110461, 118958, 119132, 128296, 162029, 185176, 208481, 213304, 220922, 237916, 238264, 300911, 324058, 416962, 441844, 475832, 601822, 648116, 671263, 773227, 833924, 883688, 1203644, 1296232, 1342526, 1546454, 1667848, 2106377, 2407288, 2685052, 3092908, 4212754, 4698841, 5370104, 6185816, 8425508, 8726419, 9397682, 16851016, 17452838, 18795364, 34905676, 37590728, 61084933, 69811352, 122169866, 244339732, 488679464]

約数ペア:

[(1, 488679464), (2, 244339732), (4, 122169866), (7, 69811352), (8, 61084933), (13, 37590728), (14, 34905676), (26, 18795364), (28, 17452838), (29, 16851016), (52, 9397682), (56, 8726419), (58, 8425508), (79, 6185816), (91, 5370104), (104, 4698841), (116, 4212754), (158, 3092908), (182, 2685052), (203, 2407288), (232, 2106377), (293, 1667848), (316, 1546454), (364, 1342526), (377, 1296232), (406, 1203644), (553, 883688), (586, 833924), (632, 773227), (728, 671263), (754, 648116), (812, 601822), (1027, 475832), (1106, 441844), (1172, 416962), (1508, 324058), (1624, 300911), (2051, 238264), (2054, 237916), (2212, 220922), (2291, 213304), (2344, 208481), (2639, 185176), (3016, 162029), (3809, 128296), (4102, 119132), (4108, 118958), (4424, 110461), (4582, 106652), (5278, 92588), (7189, 67976), (7618, 64148), (8204, 59566), (8216, 59479), (8497, 57512), (9164, 53326), (10556, 46294), (14378, 33988), (15236, 32074), (16037, 30472), (16408, 29783), (16994, 28756), (18328, 26663), (21112, 23147)]