20366967296

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 160

約数和(自身を含む): 44868878208

約数和(自身を除く): 24501910912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 167, 208, 251, 256, 292, 334, 416, 502, 512, 584, 668, 832, 949, 1004, 1168, 1336, 1664, 1898, 2008, 2171, 2336, 2672, 3263, 3328, 3796, 4016, 4342, 4672, 5344, 6526, 6656, 7592, 8032, 8684, 9344, 10688, 12191, 13052, 15184, 16064, 17368, 18323, 18688, 21376, 24382, 26104, 30368, 32128, 34736, 36646, 37376, 41917, 42752, 48764, 52208, 60736, 64256, 69472, 73292, 83834, 85504, 97528, 104416, 121472, 128512, 138944, 146584, 158483, 167668, 195056, 208832, 238199, 242944, 277888, 293168, 316966, 335336, 390112, 417664, 476398, 485888, 544921, 555776, 586336, 633932, 670672, 780224, 835328, 952796, 1089842, 1111552, 1172672, 1267864, 1341344, 1560448, 1670656, 1905592, 2179684, 2345344, 2535728, 2682688, 3059941, 3120896, 3811184, 4359368, 4690688, 5071456, 5365376, 6119882, 6241792, 7622368, 8718736, 9381376, 10142912, 10730752, 12239764, 15244736, 17437472, 20285824, 21461504, 24479528, 30489472, 34874944, 39779233, 40571648, 48959056, 60978944, 69749888, 79558466, 81143296, 97918112, 121957888, 139499776, 159116932, 195836224, 278999552, 318233864, 391672448, 636467728, 783344896, 1272935456, 1566689792, 2545870912, 5091741824, 10183483648, 20366967296]

約数ペア:

[(1, 20366967296), (2, 10183483648), (4, 5091741824), (8, 2545870912), (13, 1566689792), (16, 1272935456), (26, 783344896), (32, 636467728), (52, 391672448), (64, 318233864), (73, 278999552), (104, 195836224), (128, 159116932), (146, 139499776), (167, 121957888), (208, 97918112), (251, 81143296), (256, 79558466), (292, 69749888), (334, 60978944), (416, 48959056), (502, 40571648), (512, 39779233), (584, 34874944), (668, 30489472), (832, 24479528), (949, 21461504), (1004, 20285824), (1168, 17437472), (1336, 15244736), (1664, 12239764), (1898, 10730752), (2008, 10142912), (2171, 9381376), (2336, 8718736), (2672, 7622368), (3263, 6241792), (3328, 6119882), (3796, 5365376), (4016, 5071456), (4342, 4690688), (4672, 4359368), (5344, 3811184), (6526, 3120896), (6656, 3059941), (7592, 2682688), (8032, 2535728), (8684, 2345344), (9344, 2179684), (10688, 1905592), (12191, 1670656), (13052, 1560448), (15184, 1341344), (16064, 1267864), (17368, 1172672), (18323, 1111552), (18688, 1089842), (21376, 952796), (24382, 835328), (26104, 780224), (30368, 670672), (32128, 633932), (34736, 586336), (36646, 555776), (37376, 544921), (41917, 485888), (42752, 476398), (48764, 417664), (52208, 390112), (60736, 335336), (64256, 316966), (69472, 293168), (73292, 277888), (83834, 242944), (85504, 238199), (97528, 208832), (104416, 195056), (121472, 167668), (128512, 158483), (138944, 146584)]