293171216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2464

約数の個数: 80

約数和(自身を含む): 664957440

約数和(自身を除く): 371786224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 2393, 3224, 3952, 4712, 4786, 6448, 7657, 9424, 9572, 15314, 19144, 30628, 31109, 38288, 45467, 61256, 62218, 74183, 90934, 122512, 124436, 148366, 181868, 248872, 296732, 363736, 497744, 591071, 593464, 727472, 964379, 1182142, 1186928, 1409477, 1928758, 2364284, 2818954, 3857516, 4728568, 5637908, 7715032, 9457136, 11275816, 15430064, 18323201, 22551632, 36646402, 73292804, 146585608, 293171216]

約数ペア:

[(1, 293171216), (2, 146585608), (4, 73292804), (8, 36646402), (13, 22551632), (16, 18323201), (19, 15430064), (26, 11275816), (31, 9457136), (38, 7715032), (52, 5637908), (62, 4728568), (76, 3857516), (104, 2818954), (124, 2364284), (152, 1928758), (208, 1409477), (247, 1186928), (248, 1182142), (304, 964379), (403, 727472), (494, 593464), (496, 591071), (589, 497744), (806, 363736), (988, 296732), (1178, 248872), (1612, 181868), (1976, 148366), (2356, 124436), (2393, 122512), (3224, 90934), (3952, 74183), (4712, 62218), (4786, 61256), (6448, 45467), (7657, 38288), (9424, 31109), (9572, 30628), (15314, 19144)]