256582728

素因数分解:

$2^3\times 3^5\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1593

約数の個数: 96

約数和(自身を含む): 729237600

約数和(自身を除く): 472654872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 243, 267, 324, 356, 486, 534, 648, 712, 801, 972, 1068, 1483, 1602, 1944, 2136, 2403, 2966, 3204, 4449, 4806, 5932, 6408, 7209, 8898, 9612, 11864, 13347, 14418, 17796, 19224, 21627, 26694, 28836, 35592, 40041, 43254, 53388, 57672, 80082, 86508, 106776, 120123, 131987, 160164, 173016, 240246, 263974, 320328, 360369, 395961, 480492, 527948, 720738, 791922, 960984, 1055896, 1187883, 1441476, 1583844, 2375766, 2882952, 3167688, 3563649, 4751532, 7127298, 9503064, 10690947, 14254596, 21381894, 28509192, 32072841, 42763788, 64145682, 85527576, 128291364, 256582728]

約数ペア:

[(1, 256582728), (2, 128291364), (3, 85527576), (4, 64145682), (6, 42763788), (8, 32072841), (9, 28509192), (12, 21381894), (18, 14254596), (24, 10690947), (27, 9503064), (36, 7127298), (54, 4751532), (72, 3563649), (81, 3167688), (89, 2882952), (108, 2375766), (162, 1583844), (178, 1441476), (216, 1187883), (243, 1055896), (267, 960984), (324, 791922), (356, 720738), (486, 527948), (534, 480492), (648, 395961), (712, 360369), (801, 320328), (972, 263974), (1068, 240246), (1483, 173016), (1602, 160164), (1944, 131987), (2136, 120123), (2403, 106776), (2966, 86508), (3204, 80082), (4449, 57672), (4806, 53388), (5932, 43254), (6408, 40041), (7209, 35592), (8898, 28836), (9612, 26694), (11864, 21627), (13347, 19224), (14418, 17796)]