279555012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2274

約数の個数: 108

約数和(自身を含む): 803881260

約数和(自身を除く): 524326248

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 174, 198, 242, 261, 319, 348, 363, 396, 484, 522, 638, 726, 957, 1044, 1089, 1276, 1452, 1914, 2178, 2213, 2871, 3509, 3828, 4356, 4426, 5742, 6639, 7018, 8852, 10527, 11484, 13278, 14036, 19917, 21054, 24343, 26556, 31581, 39834, 42108, 48686, 63162, 64177, 73029, 79668, 97372, 126324, 128354, 146058, 192531, 219087, 256708, 267773, 292116, 385062, 438174, 535546, 577593, 705947, 770124, 803319, 876348, 1071092, 1155186, 1411894, 1606638, 2117841, 2310372, 2409957, 2823788, 3213276, 4235682, 4819914, 6353523, 7765417, 8471364, 9639828, 12707046, 15530834, 23296251, 25414092, 31061668, 46592502, 69888753, 93185004, 139777506, 279555012]

約数ペア:

[(1, 279555012), (2, 139777506), (3, 93185004), (4, 69888753), (6, 46592502), (9, 31061668), (11, 25414092), (12, 23296251), (18, 15530834), (22, 12707046), (29, 9639828), (33, 8471364), (36, 7765417), (44, 6353523), (58, 4819914), (66, 4235682), (87, 3213276), (99, 2823788), (116, 2409957), (121, 2310372), (132, 2117841), (174, 1606638), (198, 1411894), (242, 1155186), (261, 1071092), (319, 876348), (348, 803319), (363, 770124), (396, 705947), (484, 577593), (522, 535546), (638, 438174), (726, 385062), (957, 292116), (1044, 267773), (1089, 256708), (1276, 219087), (1452, 192531), (1914, 146058), (2178, 128354), (2213, 126324), (2871, 97372), (3509, 79668), (3828, 73029), (4356, 64177), (4426, 63162), (5742, 48686), (6639, 42108), (7018, 39834), (8852, 31581), (10527, 26556), (11484, 24343), (13278, 21054), (14036, 19917)]