31310928

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 120

約数和(自身を含む): 98952000

約数和(自身を除く): 67641072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 363, 396, 432, 484, 528, 594, 599, 726, 792, 968, 1089, 1188, 1198, 1452, 1584, 1797, 1936, 2178, 2376, 2396, 2904, 3267, 3594, 4356, 4752, 4792, 5391, 5808, 6534, 6589, 7188, 8712, 9584, 10782, 13068, 13178, 14376, 16173, 17424, 19767, 21564, 26136, 26356, 28752, 32346, 39534, 43128, 52272, 52712, 59301, 64692, 72479, 79068, 86256, 105424, 118602, 129384, 144958, 158136, 177903, 217437, 237204, 258768, 289916, 316272, 355806, 434874, 474408, 579832, 652311, 711612, 869748, 948816, 1159664, 1304622, 1423224, 1739496, 1956933, 2609244, 2846448, 3478992, 3913866, 5218488, 7827732, 10436976, 15655464, 31310928]

約数ペア:

[(1, 31310928), (2, 15655464), (3, 10436976), (4, 7827732), (6, 5218488), (8, 3913866), (9, 3478992), (11, 2846448), (12, 2609244), (16, 1956933), (18, 1739496), (22, 1423224), (24, 1304622), (27, 1159664), (33, 948816), (36, 869748), (44, 711612), (48, 652311), (54, 579832), (66, 474408), (72, 434874), (88, 355806), (99, 316272), (108, 289916), (121, 258768), (132, 237204), (144, 217437), (176, 177903), (198, 158136), (216, 144958), (242, 129384), (264, 118602), (297, 105424), (363, 86256), (396, 79068), (432, 72479), (484, 64692), (528, 59301), (594, 52712), (599, 52272), (726, 43128), (792, 39534), (968, 32346), (1089, 28752), (1188, 26356), (1198, 26136), (1452, 21564), (1584, 19767), (1797, 17424), (1936, 16173), (2178, 14376), (2376, 13178), (2396, 13068), (2904, 10782), (3267, 9584), (3594, 8712), (4356, 7188), (4752, 6589), (4792, 6534), (5391, 5808)]