315813008

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 722203776

約数和(自身を除く): 406390768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 83, 106, 112, 166, 212, 332, 371, 424, 581, 641, 664, 742, 848, 1162, 1282, 1328, 1484, 2324, 2564, 2968, 4399, 4487, 4648, 5128, 5936, 8798, 8974, 9296, 10256, 17596, 17948, 30793, 33973, 35192, 35896, 53203, 61586, 67946, 70384, 71792, 106406, 123172, 135892, 212812, 237811, 246344, 271784, 372421, 425624, 475622, 492688, 543568, 744842, 851248, 951244, 1489684, 1902488, 2819759, 2979368, 3804976, 5639518, 5958736, 11279036, 19738313, 22558072, 39476626, 45116144, 78953252, 157906504, 315813008]

約数ペア:

[(1, 315813008), (2, 157906504), (4, 78953252), (7, 45116144), (8, 39476626), (14, 22558072), (16, 19738313), (28, 11279036), (53, 5958736), (56, 5639518), (83, 3804976), (106, 2979368), (112, 2819759), (166, 1902488), (212, 1489684), (332, 951244), (371, 851248), (424, 744842), (581, 543568), (641, 492688), (664, 475622), (742, 425624), (848, 372421), (1162, 271784), (1282, 246344), (1328, 237811), (1484, 212812), (2324, 135892), (2564, 123172), (2968, 106406), (4399, 71792), (4487, 70384), (4648, 67946), (5128, 61586), (5936, 53203), (8798, 35896), (8974, 35192), (9296, 33973), (10256, 30793), (17596, 17948)]