2149102768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 4554396000

約数和(自身を除く): 2405293232

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 317, 464, 551, 634, 769, 1102, 1268, 1538, 2204, 2536, 3076, 4408, 5072, 6023, 6152, 8816, 9193, 12046, 12304, 14611, 18386, 22301, 24092, 29222, 36772, 44602, 48184, 58444, 73544, 89204, 96368, 116888, 147088, 174667, 178408, 233776, 243773, 349334, 356816, 423719, 487546, 698668, 847438, 975092, 1397336, 1694876, 1950184, 2794672, 3389752, 3900368, 4631687, 6779504, 7069417, 9263374, 14138834, 18526748, 28277668, 37053496, 56555336, 74106992, 113110672, 134318923, 268637846, 537275692, 1074551384, 2149102768]

約数ペア:

[(1, 2149102768), (2, 1074551384), (4, 537275692), (8, 268637846), (16, 134318923), (19, 113110672), (29, 74106992), (38, 56555336), (58, 37053496), (76, 28277668), (116, 18526748), (152, 14138834), (232, 9263374), (304, 7069417), (317, 6779504), (464, 4631687), (551, 3900368), (634, 3389752), (769, 2794672), (1102, 1950184), (1268, 1694876), (1538, 1397336), (2204, 975092), (2536, 847438), (3076, 698668), (4408, 487546), (5072, 423719), (6023, 356816), (6152, 349334), (8816, 243773), (9193, 233776), (12046, 178408), (12304, 174667), (14611, 147088), (18386, 116888), (22301, 96368), (24092, 89204), (29222, 73544), (36772, 58444), (44602, 48184)]