1245780384

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{647}}^2$

素因数の和:1338

約数の個数: 72

約数和(自身を含む): 3380888448

約数和(自身を除く): 2135108064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 647, 744, 992, 1294, 1488, 1941, 2588, 2976, 3882, 5176, 7764, 10352, 15528, 20057, 20704, 31056, 40114, 60171, 62112, 80228, 120342, 160456, 240684, 320912, 418609, 481368, 641824, 837218, 962736, 1255827, 1674436, 1925472, 2511654, 3348872, 5023308, 6697744, 10046616, 12976879, 13395488, 20093232, 25953758, 38930637, 40186464, 51907516, 77861274, 103815032, 155722548, 207630064, 311445096, 415260128, 622890192, 1245780384]

約数ペア:

[(1, 1245780384), (2, 622890192), (3, 415260128), (4, 311445096), (6, 207630064), (8, 155722548), (12, 103815032), (16, 77861274), (24, 51907516), (31, 40186464), (32, 38930637), (48, 25953758), (62, 20093232), (93, 13395488), (96, 12976879), (124, 10046616), (186, 6697744), (248, 5023308), (372, 3348872), (496, 2511654), (647, 1925472), (744, 1674436), (992, 1255827), (1294, 962736), (1488, 837218), (1941, 641824), (2588, 481368), (2976, 418609), (3882, 320912), (5176, 240684), (7764, 160456), (10352, 120342), (15528, 80228), (20057, 62112), (20704, 60171), (31056, 40114)]