128244032

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9919

約数の個数: 56

約数和(自身を含む): 300898560

約数和(自身を除く): 172654528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 9871, 12992, 19742, 39484, 69097, 78968, 138194, 157936, 276388, 286259, 315872, 552776, 572518, 631744, 1105552, 1145036, 2003813, 2211104, 2290072, 4007626, 4422208, 4580144, 8015252, 9160288, 16030504, 18320576, 32061008, 64122016, 128244032]

約数ペア:

[(1, 128244032), (2, 64122016), (4, 32061008), (7, 18320576), (8, 16030504), (14, 9160288), (16, 8015252), (28, 4580144), (29, 4422208), (32, 4007626), (56, 2290072), (58, 2211104), (64, 2003813), (112, 1145036), (116, 1105552), (203, 631744), (224, 572518), (232, 552776), (406, 315872), (448, 286259), (464, 276388), (812, 157936), (928, 138194), (1624, 78968), (1856, 69097), (3248, 39484), (6496, 19742), (9871, 12992)]