721587264

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 112

約数和(自身を含む): 1955109120

約数和(自身を除く): 1233521856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 113, 158, 192, 226, 237, 316, 339, 421, 452, 474, 632, 678, 842, 904, 948, 1263, 1264, 1356, 1684, 1808, 1896, 2526, 2528, 2712, 3368, 3616, 3792, 5052, 5056, 5424, 6736, 7232, 7584, 8927, 10104, 10848, 13472, 15168, 17854, 20208, 21696, 26781, 26944, 33259, 35708, 40416, 47573, 53562, 66518, 71416, 80832, 95146, 99777, 107124, 133036, 142719, 142832, 190292, 199554, 214248, 266072, 285438, 285664, 380584, 399108, 428496, 532144, 570876, 571328, 761168, 798216, 856992, 1064288, 1141752, 1522336, 1596432, 1713984, 2128576, 2283504, 3044672, 3192864, 3758267, 4567008, 6385728, 7516534, 9134016, 11274801, 15033068, 22549602, 30066136, 45099204, 60132272, 90198408, 120264544, 180396816, 240529088, 360793632, 721587264]

約数ペア:

[(1, 721587264), (2, 360793632), (3, 240529088), (4, 180396816), (6, 120264544), (8, 90198408), (12, 60132272), (16, 45099204), (24, 30066136), (32, 22549602), (48, 15033068), (64, 11274801), (79, 9134016), (96, 7516534), (113, 6385728), (158, 4567008), (192, 3758267), (226, 3192864), (237, 3044672), (316, 2283504), (339, 2128576), (421, 1713984), (452, 1596432), (474, 1522336), (632, 1141752), (678, 1064288), (842, 856992), (904, 798216), (948, 761168), (1263, 571328), (1264, 570876), (1356, 532144), (1684, 428496), (1808, 399108), (1896, 380584), (2526, 285664), (2528, 285438), (2712, 266072), (3368, 214248), (3616, 199554), (3792, 190292), (5052, 142832), (5056, 142719), (5424, 133036), (6736, 107124), (7232, 99777), (7584, 95146), (8927, 80832), (10104, 71416), (10848, 66518), (13472, 53562), (15168, 47573), (17854, 40416), (20208, 35708), (21696, 33259), (26781, 26944)]