261608778846

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{221461}}^1$

素因数の和:221602

約数の個数: 96

約数和(自身を含む): 613573758720

約数和(自身を除く): 351964979874

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 73, 87, 93, 146, 174, 186, 219, 261, 279, 438, 522, 558, 657, 899, 1314, 1798, 2117, 2263, 2697, 4234, 4526, 5394, 6351, 6789, 8091, 12702, 13578, 16182, 19053, 20367, 38106, 40734, 65627, 131254, 196881, 221461, 393762, 442922, 590643, 664383, 1181286, 1328766, 1993149, 3986298, 6422369, 6865291, 12844738, 13730582, 16166653, 19267107, 20595873, 32333306, 38534214, 41191746, 48499959, 57801321, 61787619, 96999918, 115602642, 123575238, 145499877, 199093439, 290999754, 398186878, 468832937, 501166243, 597280317, 937665874, 1002332486, 1194560634, 1406498811, 1503498729, 1791840951, 2812997622, 3006997458, 3583681902, 4219496433, 4510496187, 8438992866, 9020992374, 14533821047, 29067642094, 43601463141, 87202926282, 130804389423, 261608778846]

約数ペア:

[(1, 261608778846), (2, 130804389423), (3, 87202926282), (6, 43601463141), (9, 29067642094), (18, 14533821047), (29, 9020992374), (31, 8438992866), (58, 4510496187), (62, 4219496433), (73, 3583681902), (87, 3006997458), (93, 2812997622), (146, 1791840951), (174, 1503498729), (186, 1406498811), (219, 1194560634), (261, 1002332486), (279, 937665874), (438, 597280317), (522, 501166243), (558, 468832937), (657, 398186878), (899, 290999754), (1314, 199093439), (1798, 145499877), (2117, 123575238), (2263, 115602642), (2697, 96999918), (4234, 61787619), (4526, 57801321), (5394, 48499959), (6351, 41191746), (6789, 38534214), (8091, 32333306), (12702, 20595873), (13578, 19267107), (16182, 16166653), (19053, 13730582), (20367, 12844738), (38106, 6865291), (40734, 6422369), (65627, 3986298), (131254, 1993149), (196881, 1328766), (221461, 1181286), (393762, 664383), (442922, 590643)]