515040448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1126

約数の個数: 112

約数和(自身を含む): 1197091840

約数和(自身を除く): 682051392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 832, 988, 992, 1051, 1178, 1216, 1612, 1976, 1984, 2102, 2356, 3224, 3952, 4204, 4712, 6448, 7657, 7904, 8408, 9424, 12896, 13663, 15314, 15808, 16816, 18848, 19969, 25792, 27326, 30628, 32581, 33632, 37696, 39938, 54652, 61256, 65162, 67264, 79876, 109304, 122512, 130324, 159752, 218608, 245024, 259597, 260648, 319504, 423553, 437216, 490048, 519194, 521296, 619039, 639008, 847106, 874432, 1038388, 1042592, 1238078, 1278016, 1694212, 2076776, 2085184, 2476156, 3388424, 4153552, 4952312, 6776848, 8047507, 8307104, 9904624, 13553696, 16095014, 16614208, 19809248, 27107392, 32190028, 39618496, 64380056, 128760112, 257520224, 515040448]

約数ペア:

[(1, 515040448), (2, 257520224), (4, 128760112), (8, 64380056), (13, 39618496), (16, 32190028), (19, 27107392), (26, 19809248), (31, 16614208), (32, 16095014), (38, 13553696), (52, 9904624), (62, 8307104), (64, 8047507), (76, 6776848), (104, 4952312), (124, 4153552), (152, 3388424), (208, 2476156), (247, 2085184), (248, 2076776), (304, 1694212), (403, 1278016), (416, 1238078), (494, 1042592), (496, 1038388), (589, 874432), (608, 847106), (806, 639008), (832, 619039), (988, 521296), (992, 519194), (1051, 490048), (1178, 437216), (1216, 423553), (1612, 319504), (1976, 260648), (1984, 259597), (2102, 245024), (2356, 218608), (3224, 159752), (3952, 130324), (4204, 122512), (4712, 109304), (6448, 79876), (7657, 67264), (7904, 65162), (8408, 61256), (9424, 54652), (12896, 39938), (13663, 37696), (15314, 33632), (15808, 32581), (16816, 30628), (18848, 27326), (19969, 25792)]