285152384

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 372870016

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 88, 94, 124, 128, 139, 176, 188, 248, 278, 341, 352, 376, 496, 517, 556, 682, 704, 752, 992, 1034, 1112, 1364, 1408, 1457, 1504, 1529, 1984, 2068, 2224, 2728, 2914, 3008, 3058, 3968, 4136, 4309, 4448, 5456, 5828, 6016, 6116, 6533, 8272, 8618, 8896, 10912, 11656, 12232, 13066, 16027, 16544, 17236, 17792, 21824, 23312, 24464, 26132, 32054, 33088, 34472, 43648, 46624, 47399, 48928, 52264, 64108, 66176, 68944, 71863, 93248, 94798, 97856, 104528, 128216, 137888, 143726, 186496, 189596, 195712, 202523, 209056, 256432, 275776, 287452, 379192, 405046, 418112, 512864, 551552, 574904, 758384, 810092, 836224, 1025728, 1149808, 1516768, 1620184, 2051456, 2227753, 2299616, 3033536, 3240368, 4455506, 4599232, 6067072, 6480736, 8911012, 9198464, 12961472, 17822024, 25922944, 35644048, 71288096, 142576192, 285152384]

約数ペア:

[(1, 285152384), (2, 142576192), (4, 71288096), (8, 35644048), (11, 25922944), (16, 17822024), (22, 12961472), (31, 9198464), (32, 8911012), (44, 6480736), (47, 6067072), (62, 4599232), (64, 4455506), (88, 3240368), (94, 3033536), (124, 2299616), (128, 2227753), (139, 2051456), (176, 1620184), (188, 1516768), (248, 1149808), (278, 1025728), (341, 836224), (352, 810092), (376, 758384), (496, 574904), (517, 551552), (556, 512864), (682, 418112), (704, 405046), (752, 379192), (992, 287452), (1034, 275776), (1112, 256432), (1364, 209056), (1408, 202523), (1457, 195712), (1504, 189596), (1529, 186496), (1984, 143726), (2068, 137888), (2224, 128216), (2728, 104528), (2914, 97856), (3008, 94798), (3058, 93248), (3968, 71863), (4136, 68944), (4309, 66176), (4448, 64108), (5456, 52264), (5828, 48928), (6016, 47399), (6116, 46624), (6533, 43648), (8272, 34472), (8618, 33088), (8896, 32054), (10912, 26132), (11656, 24464), (12232, 23312), (13066, 21824), (16027, 17792), (16544, 17236)]