281679426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 746029440

約数和(自身を除く): 464350014

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 107, 119, 126, 153, 214, 238, 306, 321, 357, 642, 714, 749, 963, 1071, 1229, 1498, 1819, 1926, 2142, 2247, 2458, 3638, 3687, 4494, 5457, 6741, 7374, 8603, 10914, 11061, 12733, 13482, 16371, 17206, 20893, 22122, 25466, 25809, 32742, 38199, 41786, 51618, 62679, 76398, 77427, 114597, 125358, 131503, 146251, 154854, 188037, 229194, 263006, 292502, 376074, 394509, 438753, 789018, 877506, 920521, 1183527, 1316259, 1841042, 2235551, 2367054, 2632518, 2761563, 4471102, 5523126, 6706653, 8284689, 13413306, 15648857, 16569378, 20119959, 31297714, 40239918, 46946571, 93893142, 140839713, 281679426]

約数ペア:

[(1, 281679426), (2, 140839713), (3, 93893142), (6, 46946571), (7, 40239918), (9, 31297714), (14, 20119959), (17, 16569378), (18, 15648857), (21, 13413306), (34, 8284689), (42, 6706653), (51, 5523126), (63, 4471102), (102, 2761563), (107, 2632518), (119, 2367054), (126, 2235551), (153, 1841042), (214, 1316259), (238, 1183527), (306, 920521), (321, 877506), (357, 789018), (642, 438753), (714, 394509), (749, 376074), (963, 292502), (1071, 263006), (1229, 229194), (1498, 188037), (1819, 154854), (1926, 146251), (2142, 131503), (2247, 125358), (2458, 114597), (3638, 77427), (3687, 76398), (4494, 62679), (5457, 51618), (6741, 41786), (7374, 38199), (8603, 32742), (10914, 25809), (11061, 25466), (12733, 22122), (13482, 20893), (16371, 17206)]