331291128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1381

約数の個数: 128

約数和(自身を含む): 998438400

約数和(自身を除く): 667147272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 53, 56, 58, 84, 87, 106, 116, 159, 168, 174, 203, 212, 232, 318, 348, 371, 406, 424, 609, 636, 696, 742, 812, 1113, 1218, 1272, 1283, 1484, 1537, 1624, 2226, 2436, 2566, 2968, 3074, 3849, 4452, 4611, 4872, 5132, 6148, 7698, 8904, 8981, 9222, 10264, 10759, 12296, 15396, 17962, 18444, 21518, 26943, 30792, 32277, 35924, 36888, 37207, 43036, 53886, 64554, 67999, 71848, 74414, 86072, 107772, 111621, 129108, 135998, 148828, 203997, 215544, 223242, 258216, 260449, 271996, 297656, 407994, 446484, 475993, 520898, 543992, 781347, 815988, 892968, 951986, 1041796, 1427979, 1562694, 1631976, 1903972, 1971971, 2083592, 2855958, 3125388, 3807944, 3943942, 5711916, 5915913, 6250776, 7887884, 11423832, 11831826, 13803797, 15775768, 23663652, 27607594, 41411391, 47327304, 55215188, 82822782, 110430376, 165645564, 331291128]

約数ペア:

[(1, 331291128), (2, 165645564), (3, 110430376), (4, 82822782), (6, 55215188), (7, 47327304), (8, 41411391), (12, 27607594), (14, 23663652), (21, 15775768), (24, 13803797), (28, 11831826), (29, 11423832), (42, 7887884), (53, 6250776), (56, 5915913), (58, 5711916), (84, 3943942), (87, 3807944), (106, 3125388), (116, 2855958), (159, 2083592), (168, 1971971), (174, 1903972), (203, 1631976), (212, 1562694), (232, 1427979), (318, 1041796), (348, 951986), (371, 892968), (406, 815988), (424, 781347), (609, 543992), (636, 520898), (696, 475993), (742, 446484), (812, 407994), (1113, 297656), (1218, 271996), (1272, 260449), (1283, 258216), (1484, 223242), (1537, 215544), (1624, 203997), (2226, 148828), (2436, 135998), (2566, 129108), (2968, 111621), (3074, 107772), (3849, 86072), (4452, 74414), (4611, 71848), (4872, 67999), (5132, 64554), (6148, 53886), (7698, 43036), (8904, 37207), (8981, 36888), (9222, 35924), (10264, 32277), (10759, 30792), (12296, 26943), (15396, 21518), (17962, 18444)]