405689064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2679

約数の個数: 128

約数和(自身を含む): 1202688000

約数和(自身を除く): 796998936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 124, 132, 152, 186, 209, 228, 248, 264, 341, 372, 418, 456, 589, 627, 682, 744, 836, 1023, 1178, 1254, 1364, 1672, 1767, 2046, 2356, 2508, 2609, 2728, 3534, 4092, 4712, 5016, 5218, 6479, 7068, 7827, 8184, 10436, 12958, 14136, 15654, 19437, 20872, 25916, 28699, 31308, 38874, 49571, 51832, 57398, 62616, 77748, 80879, 86097, 99142, 114796, 148713, 155496, 161758, 172194, 198284, 229592, 242637, 297426, 323516, 344388, 396568, 485274, 545281, 594852, 647032, 688776, 889669, 970548, 1090562, 1189704, 1536701, 1635843, 1779338, 1941096, 2181124, 2669007, 3073402, 3271686, 3558676, 4362248, 4610103, 5338014, 6146804, 6543372, 7117352, 9220206, 10676028, 12293608, 13086744, 16903711, 18440412, 21352056, 33807422, 36880824, 50711133, 67614844, 101422266, 135229688, 202844532, 405689064]

約数ペア:

[(1, 405689064), (2, 202844532), (3, 135229688), (4, 101422266), (6, 67614844), (8, 50711133), (11, 36880824), (12, 33807422), (19, 21352056), (22, 18440412), (24, 16903711), (31, 13086744), (33, 12293608), (38, 10676028), (44, 9220206), (57, 7117352), (62, 6543372), (66, 6146804), (76, 5338014), (88, 4610103), (93, 4362248), (114, 3558676), (124, 3271686), (132, 3073402), (152, 2669007), (186, 2181124), (209, 1941096), (228, 1779338), (248, 1635843), (264, 1536701), (341, 1189704), (372, 1090562), (418, 970548), (456, 889669), (589, 688776), (627, 647032), (682, 594852), (744, 545281), (836, 485274), (1023, 396568), (1178, 344388), (1254, 323516), (1364, 297426), (1672, 242637), (1767, 229592), (2046, 198284), (2356, 172194), (2508, 161758), (2609, 155496), (2728, 148713), (3534, 114796), (4092, 99142), (4712, 86097), (5016, 80879), (5218, 77748), (6479, 62616), (7068, 57398), (7827, 51832), (8184, 49571), (10436, 38874), (12958, 31308), (14136, 28699), (15654, 25916), (19437, 20872)]