140560448

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 341376000

約数和(自身を除く): 200815552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 203, 217, 224, 232, 248, 349, 406, 434, 448, 464, 496, 698, 812, 868, 899, 928, 992, 1396, 1624, 1736, 1798, 1856, 1984, 2443, 2792, 3248, 3472, 3596, 4886, 5584, 6293, 6496, 6944, 7192, 9772, 10121, 10819, 11168, 12586, 12992, 13888, 14384, 19544, 20242, 21638, 22336, 25172, 28768, 39088, 40484, 43276, 50344, 57536, 70847, 75733, 78176, 80968, 86552, 100688, 141694, 151466, 156352, 161936, 173104, 201376, 283388, 302932, 313751, 323872, 346208, 402752, 566776, 605864, 627502, 647744, 692416, 1133552, 1211728, 1255004, 2196257, 2267104, 2423456, 2510008, 4392514, 4534208, 4846912, 5020016, 8785028, 10040032, 17570056, 20080064, 35140112, 70280224, 140560448]

約数ペア:

[(1, 140560448), (2, 70280224), (4, 35140112), (7, 20080064), (8, 17570056), (14, 10040032), (16, 8785028), (28, 5020016), (29, 4846912), (31, 4534208), (32, 4392514), (56, 2510008), (58, 2423456), (62, 2267104), (64, 2196257), (112, 1255004), (116, 1211728), (124, 1133552), (203, 692416), (217, 647744), (224, 627502), (232, 605864), (248, 566776), (349, 402752), (406, 346208), (434, 323872), (448, 313751), (464, 302932), (496, 283388), (698, 201376), (812, 173104), (868, 161936), (899, 156352), (928, 151466), (992, 141694), (1396, 100688), (1624, 86552), (1736, 80968), (1798, 78176), (1856, 75733), (1984, 70847), (2443, 57536), (2792, 50344), (3248, 43276), (3472, 40484), (3596, 39088), (4886, 28768), (5584, 25172), (6293, 22336), (6496, 21638), (6944, 20242), (7192, 19544), (9772, 14384), (10121, 13888), (10819, 12992), (11168, 12586)]