1890048256

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5323}}^1$

素因数の和:5431

約数の個数: 72

約数和(自身を含む): 4026434720

約数和(自身を除く): 2136386464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 256, 292, 304, 584, 608, 1168, 1216, 1387, 2336, 2432, 2774, 4672, 4864, 5323, 5548, 9344, 10646, 11096, 18688, 21292, 22192, 42584, 44384, 85168, 88768, 101137, 170336, 177536, 202274, 340672, 355072, 388579, 404548, 681344, 777158, 809096, 1362688, 1554316, 1618192, 3108632, 3236384, 6217264, 6472768, 7383001, 12434528, 12945536, 14766002, 24869056, 25891072, 29532004, 49738112, 59064008, 99476224, 118128016, 236256032, 472512064, 945024128, 1890048256]

約数ペア:

[(1, 1890048256), (2, 945024128), (4, 472512064), (8, 236256032), (16, 118128016), (19, 99476224), (32, 59064008), (38, 49738112), (64, 29532004), (73, 25891072), (76, 24869056), (128, 14766002), (146, 12945536), (152, 12434528), (256, 7383001), (292, 6472768), (304, 6217264), (584, 3236384), (608, 3108632), (1168, 1618192), (1216, 1554316), (1387, 1362688), (2336, 809096), (2432, 777158), (2774, 681344), (4672, 404548), (4864, 388579), (5323, 355072), (5548, 340672), (9344, 202274), (10646, 177536), (11096, 170336), (18688, 101137), (21292, 88768), (22192, 85168), (42584, 44384)]