281569284

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 790352640

約数和(自身を除く): 508783356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 53, 54, 57, 76, 81, 106, 108, 114, 159, 162, 171, 212, 228, 318, 324, 342, 477, 513, 636, 684, 863, 954, 1007, 1026, 1431, 1539, 1726, 1908, 2014, 2052, 2589, 2862, 3021, 3078, 3452, 4028, 4293, 5178, 5724, 6042, 6156, 7767, 8586, 9063, 10356, 12084, 15534, 16397, 17172, 18126, 23301, 27189, 31068, 32794, 36252, 45739, 46602, 49191, 54378, 65588, 69903, 81567, 91478, 93204, 98382, 108756, 137217, 139806, 147573, 163134, 182956, 196764, 274434, 279612, 295146, 326268, 411651, 442719, 548868, 590292, 823302, 869041, 885438, 1234953, 1328157, 1646604, 1738082, 1770876, 2469906, 2607123, 2656314, 3476164, 3704859, 4939812, 5214246, 5312628, 7409718, 7821369, 10428492, 14819436, 15642738, 23464107, 31285476, 46928214, 70392321, 93856428, 140784642, 281569284]

約数ペア:

[(1, 281569284), (2, 140784642), (3, 93856428), (4, 70392321), (6, 46928214), (9, 31285476), (12, 23464107), (18, 15642738), (19, 14819436), (27, 10428492), (36, 7821369), (38, 7409718), (53, 5312628), (54, 5214246), (57, 4939812), (76, 3704859), (81, 3476164), (106, 2656314), (108, 2607123), (114, 2469906), (159, 1770876), (162, 1738082), (171, 1646604), (212, 1328157), (228, 1234953), (318, 885438), (324, 869041), (342, 823302), (477, 590292), (513, 548868), (636, 442719), (684, 411651), (863, 326268), (954, 295146), (1007, 279612), (1026, 274434), (1431, 196764), (1539, 182956), (1726, 163134), (1908, 147573), (2014, 139806), (2052, 137217), (2589, 108756), (2862, 98382), (3021, 93204), (3078, 91478), (3452, 81567), (4028, 69903), (4293, 65588), (5178, 54378), (5724, 49191), (6042, 46602), (6156, 45739), (7767, 36252), (8586, 32794), (9063, 31068), (10356, 27189), (12084, 23301), (15534, 18126), (16397, 17172)]