15913671424

素因数分解:

$2^8\times 7^1\times {\mathrm{433}}^1\times {\mathrm{20509}}^1$

素因数の和:20965

約数の個数: 72

約数和(自身を含む): 36388677920

約数和(自身を除く): 20475006496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 433, 448, 866, 896, 1732, 1792, 3031, 3464, 6062, 6928, 12124, 13856, 20509, 24248, 27712, 41018, 48496, 55424, 82036, 96992, 110848, 143563, 164072, 193984, 287126, 328144, 387968, 574252, 656288, 775936, 1148504, 1312576, 2297008, 2625152, 4594016, 5250304, 8880397, 9188032, 17760794, 18376064, 35521588, 36752128, 62162779, 71043176, 124325558, 142086352, 248651116, 284172704, 497302232, 568345408, 994604464, 1136690816, 1989208928, 2273381632, 3978417856, 7956835712, 15913671424]

約数ペア:

[(1, 15913671424), (2, 7956835712), (4, 3978417856), (7, 2273381632), (8, 1989208928), (14, 1136690816), (16, 994604464), (28, 568345408), (32, 497302232), (56, 284172704), (64, 248651116), (112, 142086352), (128, 124325558), (224, 71043176), (256, 62162779), (433, 36752128), (448, 35521588), (866, 18376064), (896, 17760794), (1732, 9188032), (1792, 8880397), (3031, 5250304), (3464, 4594016), (6062, 2625152), (6928, 2297008), (12124, 1312576), (13856, 1148504), (20509, 775936), (24248, 656288), (27712, 574252), (41018, 387968), (48496, 328144), (55424, 287126), (82036, 193984), (96992, 164072), (110848, 143563)]