665148276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 1988173824

約数和(自身を除く): 1323025548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 127, 156, 171, 186, 228, 234, 247, 254, 279, 342, 361, 372, 381, 403, 468, 494, 508, 558, 589, 684, 722, 741, 762, 806, 988, 1083, 1116, 1143, 1178, 1209, 1444, 1482, 1524, 1612, 1651, 1767, 2166, 2223, 2286, 2356, 2413, 2418, 2964, 3249, 3302, 3534, 3627, 3937, 4332, 4446, 4572, 4693, 4826, 4836, 4953, 5301, 6498, 6604, 7068, 7239, 7254, 7657, 7874, 8892, 9386, 9652, 9906, 10602, 11191, 11811, 12996, 14079, 14478, 14508, 14859, 15314, 15748, 18772, 19812, 21204, 21717, 22382, 22971, 23622, 28158, 28956, 29718, 30628, 31369, 33573, 35433, 42237, 43434, 44764, 45847, 45942, 47244, 51181, 56316, 59436, 62738, 67146, 68913, 70866, 74803, 84474, 86868, 91694, 91884, 94107, 100719, 102362, 125476, 134292, 137541, 137826, 141732, 145483, 149606, 153543, 168948, 183388, 188214, 201438, 204724, 224409, 275082, 275652, 282321, 290966, 299212, 307086, 376428, 402876, 412623, 436449, 448818, 460629, 550164, 564642, 581932, 596011, 614172, 673227, 825246, 872898, 897636, 921258, 972439, 1129284, 1192022, 1309347, 1346454, 1421257, 1650492, 1745796, 1788033, 1842516, 1944878, 2384044, 2618694, 2692908, 2842514, 2917317, 3576066, 3889756, 4263771, 5237388, 5364099, 5685028, 5834634, 7152132, 8527542, 8751951, 10728198, 11669268, 12791313, 17055084, 17503902, 18476341, 21456396, 25582626, 35007804, 36952682, 51165252, 55429023, 73905364, 110858046, 166287069, 221716092, 332574138, 665148276]

約数ペア:

[(1, 665148276), (2, 332574138), (3, 221716092), (4, 166287069), (6, 110858046), (9, 73905364), (12, 55429023), (13, 51165252), (18, 36952682), (19, 35007804), (26, 25582626), (31, 21456396), (36, 18476341), (38, 17503902), (39, 17055084), (52, 12791313), (57, 11669268), (62, 10728198), (76, 8751951), (78, 8527542), (93, 7152132), (114, 5834634), (117, 5685028), (124, 5364099), (127, 5237388), (156, 4263771), (171, 3889756), (186, 3576066), (228, 2917317), (234, 2842514), (247, 2692908), (254, 2618694), (279, 2384044), (342, 1944878), (361, 1842516), (372, 1788033), (381, 1745796), (403, 1650492), (468, 1421257), (494, 1346454), (508, 1309347), (558, 1192022), (589, 1129284), (684, 972439), (722, 921258), (741, 897636), (762, 872898), (806, 825246), (988, 673227), (1083, 614172), (1116, 596011), (1143, 581932), (1178, 564642), (1209, 550164), (1444, 460629), (1482, 448818), (1524, 436449), (1612, 412623), (1651, 402876), (1767, 376428), (2166, 307086), (2223, 299212), (2286, 290966), (2356, 282321), (2413, 275652), (2418, 275082), (2964, 224409), (3249, 204724), (3302, 201438), (3534, 188214), (3627, 183388), (3937, 168948), (4332, 153543), (4446, 149606), (4572, 145483), (4693, 141732), (4826, 137826), (4836, 137541), (4953, 134292), (5301, 125476), (6498, 102362), (6604, 100719), (7068, 94107), (7239, 91884), (7254, 91694), (7657, 86868), (7874, 84474), (8892, 74803), (9386, 70866), (9652, 68913), (9906, 67146), (10602, 62738), (11191, 59436), (11811, 56316), (12996, 51181), (14079, 47244), (14478, 45942), (14508, 45847), (14859, 44764), (15314, 43434), (15748, 42237), (18772, 35433), (19812, 33573), (21204, 31369), (21717, 30628), (22382, 29718), (22971, 28956), (23622, 28158)]