398521728

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^2\times {\mathrm{953}}^1$

素因数の和:998

約数の個数: 192

約数和(自身を含む): 1294196400

約数和(自身を除く): 895674672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 128, 132, 144, 176, 192, 198, 216, 242, 264, 288, 297, 352, 363, 384, 396, 432, 484, 528, 576, 594, 704, 726, 792, 864, 953, 968, 1056, 1089, 1152, 1188, 1408, 1452, 1584, 1728, 1906, 1936, 2112, 2178, 2376, 2859, 2904, 3168, 3267, 3456, 3812, 3872, 4224, 4356, 4752, 5718, 5808, 6336, 6534, 7624, 7744, 8577, 8712, 9504, 10483, 11436, 11616, 12672, 13068, 15248, 15488, 17154, 17424, 19008, 20966, 22872, 23232, 25731, 26136, 30496, 31449, 34308, 34848, 38016, 41932, 45744, 46464, 51462, 52272, 60992, 62898, 68616, 69696, 83864, 91488, 94347, 102924, 104544, 115313, 121984, 125796, 137232, 139392, 167728, 182976, 188694, 205848, 209088, 230626, 251592, 274464, 283041, 335456, 345939, 365952, 377388, 411696, 418176, 461252, 503184, 548928, 566082, 670912, 691878, 754776, 823392, 922504, 1006368, 1037817, 1097856, 1132164, 1341824, 1383756, 1509552, 1646784, 1845008, 2012736, 2075634, 2264328, 2767512, 3019104, 3113451, 3293568, 3690016, 4025472, 4151268, 4528656, 5535024, 6038208, 6226902, 7380032, 8302536, 9057312, 11070048, 12076416, 12453804, 14760064, 16605072, 18114624, 22140096, 24907608, 33210144, 36229248, 44280192, 49815216, 66420288, 99630432, 132840576, 199260864, 398521728]

約数ペア:

[(1, 398521728), (2, 199260864), (3, 132840576), (4, 99630432), (6, 66420288), (8, 49815216), (9, 44280192), (11, 36229248), (12, 33210144), (16, 24907608), (18, 22140096), (22, 18114624), (24, 16605072), (27, 14760064), (32, 12453804), (33, 12076416), (36, 11070048), (44, 9057312), (48, 8302536), (54, 7380032), (64, 6226902), (66, 6038208), (72, 5535024), (88, 4528656), (96, 4151268), (99, 4025472), (108, 3690016), (121, 3293568), (128, 3113451), (132, 3019104), (144, 2767512), (176, 2264328), (192, 2075634), (198, 2012736), (216, 1845008), (242, 1646784), (264, 1509552), (288, 1383756), (297, 1341824), (352, 1132164), (363, 1097856), (384, 1037817), (396, 1006368), (432, 922504), (484, 823392), (528, 754776), (576, 691878), (594, 670912), (704, 566082), (726, 548928), (792, 503184), (864, 461252), (953, 418176), (968, 411696), (1056, 377388), (1089, 365952), (1152, 345939), (1188, 335456), (1408, 283041), (1452, 274464), (1584, 251592), (1728, 230626), (1906, 209088), (1936, 205848), (2112, 188694), (2178, 182976), (2376, 167728), (2859, 139392), (2904, 137232), (3168, 125796), (3267, 121984), (3456, 115313), (3812, 104544), (3872, 102924), (4224, 94347), (4356, 91488), (4752, 83864), (5718, 69696), (5808, 68616), (6336, 62898), (6534, 60992), (7624, 52272), (7744, 51462), (8577, 46464), (8712, 45744), (9504, 41932), (10483, 38016), (11436, 34848), (11616, 34308), (12672, 31449), (13068, 30496), (15248, 26136), (15488, 25731), (17154, 23232), (17424, 22872), (19008, 20966)]