393955812

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 1082208512

約数和(自身を除く): 688252700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 61, 62, 81, 93, 108, 122, 124, 162, 183, 186, 244, 279, 324, 366, 372, 549, 558, 643, 732, 837, 1098, 1116, 1286, 1647, 1674, 1891, 1929, 2196, 2511, 2572, 3294, 3348, 3782, 3858, 4941, 5022, 5673, 5787, 6588, 7564, 7716, 9882, 10044, 11346, 11574, 17019, 17361, 19764, 19933, 22692, 23148, 34038, 34722, 39223, 39866, 51057, 52083, 59799, 68076, 69444, 78446, 79732, 102114, 104166, 117669, 119598, 153171, 156892, 179397, 204228, 208332, 235338, 239196, 306342, 353007, 358794, 470676, 538191, 612684, 706014, 717588, 1059021, 1076382, 1215913, 1412028, 1614573, 2118042, 2152764, 2431826, 3177063, 3229146, 3647739, 4236084, 4863652, 6354126, 6458292, 7295478, 10943217, 12708252, 14590956, 21886434, 32829651, 43772868, 65659302, 98488953, 131318604, 196977906, 393955812]

約数ペア:

[(1, 393955812), (2, 196977906), (3, 131318604), (4, 98488953), (6, 65659302), (9, 43772868), (12, 32829651), (18, 21886434), (27, 14590956), (31, 12708252), (36, 10943217), (54, 7295478), (61, 6458292), (62, 6354126), (81, 4863652), (93, 4236084), (108, 3647739), (122, 3229146), (124, 3177063), (162, 2431826), (183, 2152764), (186, 2118042), (244, 1614573), (279, 1412028), (324, 1215913), (366, 1076382), (372, 1059021), (549, 717588), (558, 706014), (643, 612684), (732, 538191), (837, 470676), (1098, 358794), (1116, 353007), (1286, 306342), (1647, 239196), (1674, 235338), (1891, 208332), (1929, 204228), (2196, 179397), (2511, 156892), (2572, 153171), (3294, 119598), (3348, 117669), (3782, 104166), (3858, 102114), (4941, 79732), (5022, 78446), (5673, 69444), (5787, 68076), (6588, 59799), (7564, 52083), (7716, 51057), (9882, 39866), (10044, 39223), (11346, 34722), (11574, 34038), (17019, 23148), (17361, 22692), (19764, 19933)]