156486016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 325584000

約数和(自身を除く): 169097984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 113, 124, 128, 226, 248, 349, 452, 496, 698, 904, 992, 1396, 1808, 1984, 2792, 3503, 3616, 3968, 5584, 7006, 7232, 10819, 11168, 14012, 14464, 21638, 22336, 28024, 39437, 43276, 44672, 56048, 78874, 86552, 112096, 157748, 173104, 224192, 315496, 346208, 448384, 630992, 692416, 1222547, 1261984, 1384832, 2445094, 2523968, 4890188, 5047936, 9780376, 19560752, 39121504, 78243008, 156486016]

約数ペア:

[(1, 156486016), (2, 78243008), (4, 39121504), (8, 19560752), (16, 9780376), (31, 5047936), (32, 4890188), (62, 2523968), (64, 2445094), (113, 1384832), (124, 1261984), (128, 1222547), (226, 692416), (248, 630992), (349, 448384), (452, 346208), (496, 315496), (698, 224192), (904, 173104), (992, 157748), (1396, 112096), (1808, 86552), (1984, 78874), (2792, 56048), (3503, 44672), (3616, 43276), (3968, 39437), (5584, 28024), (7006, 22336), (7232, 21638), (10819, 14464), (11168, 14012)]