408559086

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 1016064000

約数和(自身を除く): 607504914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 79, 106, 117, 139, 158, 159, 234, 237, 278, 318, 351, 417, 474, 477, 689, 702, 711, 834, 954, 1027, 1251, 1378, 1422, 1431, 1807, 2054, 2067, 2133, 2502, 2862, 3081, 3614, 3753, 4134, 4187, 4266, 5421, 6162, 6201, 7367, 7506, 8374, 9243, 10842, 10981, 12402, 12561, 14734, 16263, 18486, 18603, 21962, 22101, 25122, 27729, 32526, 32943, 37206, 37683, 44202, 48789, 54431, 55458, 65886, 66303, 75366, 95771, 97578, 98829, 108862, 113049, 132606, 142753, 163293, 191542, 197658, 198909, 226098, 285506, 287313, 296487, 326586, 397818, 428259, 489879, 574626, 581993, 592974, 856518, 861939, 979758, 1163986, 1284777, 1469637, 1723878, 1745979, 2569554, 2585817, 2939274, 3491958, 3854331, 5171634, 5237937, 7565909, 7708662, 10475874, 15131818, 15713811, 22697727, 31427622, 45395454, 68093181, 136186362, 204279543, 408559086]

約数ペア:

[(1, 408559086), (2, 204279543), (3, 136186362), (6, 68093181), (9, 45395454), (13, 31427622), (18, 22697727), (26, 15713811), (27, 15131818), (39, 10475874), (53, 7708662), (54, 7565909), (78, 5237937), (79, 5171634), (106, 3854331), (117, 3491958), (139, 2939274), (158, 2585817), (159, 2569554), (234, 1745979), (237, 1723878), (278, 1469637), (318, 1284777), (351, 1163986), (417, 979758), (474, 861939), (477, 856518), (689, 592974), (702, 581993), (711, 574626), (834, 489879), (954, 428259), (1027, 397818), (1251, 326586), (1378, 296487), (1422, 287313), (1431, 285506), (1807, 226098), (2054, 198909), (2067, 197658), (2133, 191542), (2502, 163293), (2862, 142753), (3081, 132606), (3614, 113049), (3753, 108862), (4134, 98829), (4187, 97578), (4266, 95771), (5421, 75366), (6162, 66303), (6201, 65886), (7367, 55458), (7506, 54431), (8374, 48789), (9243, 44202), (10842, 37683), (10981, 37206), (12402, 32943), (12561, 32526), (14734, 27729), (16263, 25122), (18486, 22101), (18603, 21962)]