1387728

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 60

約数和(自身を含む): 4062240

約数和(自身を除く): 2674512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 419, 552, 828, 838, 1104, 1257, 1656, 1676, 2514, 3312, 3352, 3771, 5028, 6704, 7542, 9637, 10056, 15084, 19274, 20112, 28911, 30168, 38548, 57822, 60336, 77096, 86733, 115644, 154192, 173466, 231288, 346932, 462576, 693864, 1387728]

約数ペア:

[(1, 1387728), (2, 693864), (3, 462576), (4, 346932), (6, 231288), (8, 173466), (9, 154192), (12, 115644), (16, 86733), (18, 77096), (23, 60336), (24, 57822), (36, 38548), (46, 30168), (48, 28911), (69, 20112), (72, 19274), (92, 15084), (138, 10056), (144, 9637), (184, 7542), (207, 6704), (276, 5028), (368, 3771), (414, 3352), (419, 3312), (552, 2514), (828, 1676), (838, 1656), (1104, 1257)]