642499326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15838

約数の個数: 96

約数和(自身を含む): 1773308160

約数和(自身を除く): 1130808834

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 1071, 1197, 1938, 2142, 2261, 2394, 2907, 4522, 5814, 6783, 13566, 15787, 20349, 31574, 40698, 47361, 94722, 110509, 142083, 221018, 268379, 284166, 299953, 331527, 536758, 599906, 663054, 805137, 899859, 994581, 1610274, 1799718, 1878653, 1989162, 2099671, 2415411, 2699577, 3757306, 4199342, 4830822, 5099201, 5399154, 5635959, 6299013, 10198402, 11271918, 12598026, 15297603, 16907877, 18897039, 30595206, 33815754, 35694407, 37794078, 45892809, 71388814, 91785618, 107083221, 214166442, 321249663, 642499326]

約数ペア:

[(1, 642499326), (2, 321249663), (3, 214166442), (6, 107083221), (7, 91785618), (9, 71388814), (14, 45892809), (17, 37794078), (18, 35694407), (19, 33815754), (21, 30595206), (34, 18897039), (38, 16907877), (42, 15297603), (51, 12598026), (57, 11271918), (63, 10198402), (102, 6299013), (114, 5635959), (119, 5399154), (126, 5099201), (133, 4830822), (153, 4199342), (171, 3757306), (238, 2699577), (266, 2415411), (306, 2099671), (323, 1989162), (342, 1878653), (357, 1799718), (399, 1610274), (646, 994581), (714, 899859), (798, 805137), (969, 663054), (1071, 599906), (1197, 536758), (1938, 331527), (2142, 299953), (2261, 284166), (2394, 268379), (2907, 221018), (4522, 142083), (5814, 110509), (6783, 94722), (13566, 47361), (15787, 40698), (20349, 31574)]