641178384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{613}}^1$

素因数の和:925

約数の個数: 160

約数和(自身を含む): 2075771904

約数和(自身を除く): 1434593520

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 283, 308, 336, 462, 528, 566, 613, 616, 849, 924, 1132, 1226, 1232, 1698, 1839, 1848, 1981, 2264, 2452, 3113, 3396, 3678, 3696, 3962, 4291, 4528, 4904, 5943, 6226, 6743, 6792, 7356, 7924, 8582, 9339, 9808, 11886, 12452, 12873, 13486, 13584, 14712, 15848, 17164, 18678, 20229, 21791, 23772, 24904, 25746, 26972, 29424, 31696, 34328, 37356, 40458, 43582, 47201, 47544, 49808, 51492, 53944, 65373, 68656, 74712, 80916, 87164, 94402, 95088, 102984, 107888, 130746, 141603, 149424, 161832, 173479, 174328, 188804, 205968, 261492, 283206, 323664, 346958, 348656, 377608, 520437, 522984, 566412, 693916, 755216, 1040874, 1045968, 1132824, 1214353, 1387832, 1908269, 2081748, 2265648, 2428706, 2775664, 3643059, 3816538, 4163496, 4857412, 5724807, 7286118, 7633076, 8326992, 9714824, 11449614, 13357883, 14572236, 15266152, 19429648, 22899228, 26715766, 29144472, 30532304, 40073649, 45798456, 53431532, 58288944, 80147298, 91596912, 106863064, 160294596, 213726128, 320589192, 641178384]

約数ペア:

[(1, 641178384), (2, 320589192), (3, 213726128), (4, 160294596), (6, 106863064), (7, 91596912), (8, 80147298), (11, 58288944), (12, 53431532), (14, 45798456), (16, 40073649), (21, 30532304), (22, 29144472), (24, 26715766), (28, 22899228), (33, 19429648), (42, 15266152), (44, 14572236), (48, 13357883), (56, 11449614), (66, 9714824), (77, 8326992), (84, 7633076), (88, 7286118), (112, 5724807), (132, 4857412), (154, 4163496), (168, 3816538), (176, 3643059), (231, 2775664), (264, 2428706), (283, 2265648), (308, 2081748), (336, 1908269), (462, 1387832), (528, 1214353), (566, 1132824), (613, 1045968), (616, 1040874), (849, 755216), (924, 693916), (1132, 566412), (1226, 522984), (1232, 520437), (1698, 377608), (1839, 348656), (1848, 346958), (1981, 323664), (2264, 283206), (2452, 261492), (3113, 205968), (3396, 188804), (3678, 174328), (3696, 173479), (3962, 161832), (4291, 149424), (4528, 141603), (4904, 130746), (5943, 107888), (6226, 102984), (6743, 95088), (6792, 94402), (7356, 87164), (7924, 80916), (8582, 74712), (9339, 68656), (9808, 65373), (11886, 53944), (12452, 51492), (12873, 49808), (13486, 47544), (13584, 47201), (14712, 43582), (15848, 40458), (17164, 37356), (18678, 34328), (20229, 31696), (21791, 29424), (23772, 26972), (24904, 25746)]