338929656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 966712320

約数和(自身を除く): 627782664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 73, 78, 92, 104, 138, 146, 156, 184, 219, 276, 292, 299, 312, 438, 552, 584, 598, 647, 876, 897, 949, 1196, 1294, 1679, 1752, 1794, 1898, 1941, 2392, 2588, 2847, 3358, 3588, 3796, 3882, 5037, 5176, 5694, 6716, 7176, 7592, 7764, 8411, 10074, 11388, 13432, 14881, 15528, 16822, 20148, 21827, 22776, 25233, 29762, 33644, 40296, 43654, 44643, 47231, 50466, 59524, 65481, 67288, 87308, 89286, 94462, 100932, 119048, 130962, 141693, 174616, 178572, 188924, 193453, 201864, 261924, 283386, 357144, 377848, 386906, 523848, 566772, 580359, 614003, 773812, 1086313, 1133544, 1160718, 1228006, 1547624, 1842009, 2172626, 2321436, 2456012, 3258939, 3684018, 4345252, 4642872, 4912024, 6517878, 7368036, 8690504, 13035756, 14122069, 14736072, 26071512, 28244138, 42366207, 56488276, 84732414, 112976552, 169464828, 338929656]

約数ペア:

[(1, 338929656), (2, 169464828), (3, 112976552), (4, 84732414), (6, 56488276), (8, 42366207), (12, 28244138), (13, 26071512), (23, 14736072), (24, 14122069), (26, 13035756), (39, 8690504), (46, 7368036), (52, 6517878), (69, 4912024), (73, 4642872), (78, 4345252), (92, 3684018), (104, 3258939), (138, 2456012), (146, 2321436), (156, 2172626), (184, 1842009), (219, 1547624), (276, 1228006), (292, 1160718), (299, 1133544), (312, 1086313), (438, 773812), (552, 614003), (584, 580359), (598, 566772), (647, 523848), (876, 386906), (897, 377848), (949, 357144), (1196, 283386), (1294, 261924), (1679, 201864), (1752, 193453), (1794, 188924), (1898, 178572), (1941, 174616), (2392, 141693), (2588, 130962), (2847, 119048), (3358, 100932), (3588, 94462), (3796, 89286), (3882, 87308), (5037, 67288), (5176, 65481), (5694, 59524), (6716, 50466), (7176, 47231), (7592, 44643), (7764, 43654), (8411, 40296), (10074, 33644), (11388, 29762), (13432, 25233), (14881, 22776), (15528, 21827), (16822, 20148)]