861615648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1695

約数の個数: 144

約数和(自身を含む): 2606385600

約数和(自身を除く): 1744769952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 101, 114, 144, 152, 171, 202, 228, 288, 303, 304, 342, 404, 456, 606, 608, 684, 808, 909, 912, 1212, 1368, 1559, 1616, 1818, 1824, 1919, 2424, 2736, 3118, 3232, 3636, 3838, 4677, 4848, 5472, 5757, 6236, 7272, 7676, 9354, 9696, 11514, 12472, 14031, 14544, 15352, 17271, 18708, 23028, 24944, 28062, 29088, 29621, 30704, 34542, 37416, 46056, 49888, 56124, 59242, 61408, 69084, 74832, 88863, 92112, 112248, 118484, 138168, 149664, 157459, 177726, 184224, 224496, 236968, 266589, 276336, 314918, 355452, 448992, 472377, 473936, 533178, 552672, 629836, 710904, 944754, 947872, 1066356, 1259672, 1417131, 1421808, 1889508, 2132712, 2519344, 2834262, 2843616, 2991721, 3779016, 4265424, 5038688, 5668524, 5983442, 7558032, 8530848, 8975163, 11337048, 11966884, 15116064, 17950326, 22674096, 23933768, 26925489, 35900652, 45348192, 47867536, 53850978, 71801304, 95735072, 107701956, 143602608, 215403912, 287205216, 430807824, 861615648]

約数ペア:

[(1, 861615648), (2, 430807824), (3, 287205216), (4, 215403912), (6, 143602608), (8, 107701956), (9, 95735072), (12, 71801304), (16, 53850978), (18, 47867536), (19, 45348192), (24, 35900652), (32, 26925489), (36, 23933768), (38, 22674096), (48, 17950326), (57, 15116064), (72, 11966884), (76, 11337048), (96, 8975163), (101, 8530848), (114, 7558032), (144, 5983442), (152, 5668524), (171, 5038688), (202, 4265424), (228, 3779016), (288, 2991721), (303, 2843616), (304, 2834262), (342, 2519344), (404, 2132712), (456, 1889508), (606, 1421808), (608, 1417131), (684, 1259672), (808, 1066356), (909, 947872), (912, 944754), (1212, 710904), (1368, 629836), (1559, 552672), (1616, 533178), (1818, 473936), (1824, 472377), (1919, 448992), (2424, 355452), (2736, 314918), (3118, 276336), (3232, 266589), (3636, 236968), (3838, 224496), (4677, 184224), (4848, 177726), (5472, 157459), (5757, 149664), (6236, 138168), (7272, 118484), (7676, 112248), (9354, 92112), (9696, 88863), (11514, 74832), (12472, 69084), (14031, 61408), (14544, 59242), (15352, 56124), (17271, 49888), (18708, 46056), (23028, 37416), (24944, 34542), (28062, 30704), (29088, 29621)]