15475864144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{17519}}^1$

素因数の和:17708

約数の個数: 80

約数和(自身を含む): 33577850880

約数和(自身を除く): 18101986736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 137, 208, 248, 274, 403, 496, 548, 806, 1096, 1612, 1781, 2192, 3224, 3562, 4247, 6448, 7124, 8494, 14248, 16988, 17519, 28496, 33976, 35038, 55211, 67952, 70076, 110422, 140152, 220844, 227747, 280304, 441688, 455494, 543089, 883376, 910988, 1086178, 1821976, 2172356, 2400103, 3643952, 4344712, 4800206, 7060157, 8689424, 9600412, 14120314, 19200824, 28240628, 31201339, 38401648, 56481256, 62402678, 74403193, 112962512, 124805356, 148806386, 249610712, 297612772, 499221424, 595225544, 967241509, 1190451088, 1934483018, 3868966036, 7737932072, 15475864144]

約数ペア:

[(1, 15475864144), (2, 7737932072), (4, 3868966036), (8, 1934483018), (13, 1190451088), (16, 967241509), (26, 595225544), (31, 499221424), (52, 297612772), (62, 249610712), (104, 148806386), (124, 124805356), (137, 112962512), (208, 74403193), (248, 62402678), (274, 56481256), (403, 38401648), (496, 31201339), (548, 28240628), (806, 19200824), (1096, 14120314), (1612, 9600412), (1781, 8689424), (2192, 7060157), (3224, 4800206), (3562, 4344712), (4247, 3643952), (6448, 2400103), (7124, 2172356), (8494, 1821976), (14248, 1086178), (16988, 910988), (17519, 883376), (28496, 543089), (33976, 455494), (35038, 441688), (55211, 280304), (67952, 227747), (70076, 220844), (110422, 140152)]