309723232

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 802013184

約数和(自身を除く): 492289952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 47, 52, 56, 62, 73, 91, 94, 104, 112, 124, 146, 182, 188, 208, 217, 224, 248, 292, 329, 364, 376, 403, 416, 434, 496, 511, 584, 611, 658, 728, 752, 806, 868, 949, 992, 1022, 1168, 1222, 1316, 1456, 1457, 1504, 1612, 1736, 1898, 2044, 2263, 2336, 2444, 2632, 2821, 2912, 2914, 3224, 3431, 3472, 3796, 4088, 4277, 4526, 4888, 5264, 5642, 5828, 6448, 6643, 6862, 6944, 7592, 8176, 8554, 9052, 9776, 10199, 10528, 11284, 11656, 12896, 13286, 13724, 15184, 15841, 16352, 17108, 18104, 18941, 19552, 20398, 22568, 23312, 24017, 26572, 27448, 29419, 30368, 31682, 34216, 36208, 37882, 40796, 44603, 45136, 46624, 48034, 53144, 54896, 58838, 63364, 68432, 72416, 75764, 81592, 89206, 90272, 96068, 106288, 106361, 109792, 117676, 126728, 132587, 136864, 151528, 163184, 178412, 192136, 205933, 212576, 212722, 235352, 253456, 265174, 303056, 312221, 326368, 356824, 384272, 411866, 425444, 470704, 506912, 530348, 606112, 624442, 713648, 744527, 768544, 823732, 850888, 941408, 1060696, 1248884, 1382693, 1427296, 1489054, 1647464, 1701776, 2121392, 2497768, 2765386, 2978108, 3294928, 3403552, 4242784, 4995536, 5530772, 5956216, 6589856, 9678851, 9991072, 11061544, 11912432, 19357702, 22123088, 23824864, 38715404, 44246176, 77430808, 154861616, 309723232]

約数ペア:

[(1, 309723232), (2, 154861616), (4, 77430808), (7, 44246176), (8, 38715404), (13, 23824864), (14, 22123088), (16, 19357702), (26, 11912432), (28, 11061544), (31, 9991072), (32, 9678851), (47, 6589856), (52, 5956216), (56, 5530772), (62, 4995536), (73, 4242784), (91, 3403552), (94, 3294928), (104, 2978108), (112, 2765386), (124, 2497768), (146, 2121392), (182, 1701776), (188, 1647464), (208, 1489054), (217, 1427296), (224, 1382693), (248, 1248884), (292, 1060696), (329, 941408), (364, 850888), (376, 823732), (403, 768544), (416, 744527), (434, 713648), (496, 624442), (511, 606112), (584, 530348), (611, 506912), (658, 470704), (728, 425444), (752, 411866), (806, 384272), (868, 356824), (949, 326368), (992, 312221), (1022, 303056), (1168, 265174), (1222, 253456), (1316, 235352), (1456, 212722), (1457, 212576), (1504, 205933), (1612, 192136), (1736, 178412), (1898, 163184), (2044, 151528), (2263, 136864), (2336, 132587), (2444, 126728), (2632, 117676), (2821, 109792), (2912, 106361), (2914, 106288), (3224, 96068), (3431, 90272), (3472, 89206), (3796, 81592), (4088, 75764), (4277, 72416), (4526, 68432), (4888, 63364), (5264, 58838), (5642, 54896), (5828, 53144), (6448, 48034), (6643, 46624), (6862, 45136), (6944, 44603), (7592, 40796), (8176, 37882), (8554, 36208), (9052, 34216), (9776, 31682), (10199, 30368), (10528, 29419), (11284, 27448), (11656, 26572), (12896, 24017), (13286, 23312), (13724, 22568), (15184, 20398), (15841, 19552), (16352, 18941), (17108, 18104)]