998989524

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 252

約数和(自身を含む): 3019972116

約数和(自身を除く): 2020982592

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 73, 76, 78, 81, 108, 114, 117, 146, 156, 162, 171, 219, 228, 234, 243, 247, 292, 324, 342, 351, 361, 438, 468, 486, 494, 513, 657, 684, 702, 722, 729, 741, 876, 949, 972, 988, 1026, 1053, 1083, 1314, 1387, 1404, 1444, 1458, 1482, 1539, 1898, 1971, 2052, 2106, 2166, 2223, 2628, 2774, 2847, 2916, 2964, 3078, 3159, 3249, 3796, 3942, 4161, 4212, 4332, 4446, 4617, 4693, 5548, 5694, 5913, 6156, 6318, 6498, 6669, 7884, 8322, 8541, 8892, 9234, 9386, 9477, 9747, 11388, 11826, 12483, 12636, 12996, 13338, 13851, 14079, 16644, 17082, 17739, 18031, 18468, 18772, 18954, 19494, 20007, 23652, 24966, 25623, 26353, 26676, 27702, 28158, 29241, 34164, 35478, 36062, 37449, 37908, 38988, 40014, 42237, 49932, 51246, 52706, 53217, 54093, 55404, 56316, 58482, 60021, 70956, 72124, 74898, 76869, 79059, 80028, 84474, 87723, 102492, 105412, 106434, 108186, 112347, 116964, 120042, 126711, 149796, 153738, 158118, 162279, 168948, 175446, 180063, 212868, 216372, 224694, 230607, 237177, 240084, 253422, 263169, 307476, 316236, 324558, 337041, 342589, 350892, 360126, 380133, 449388, 461214, 474354, 486837, 506844, 526338, 649116, 674082, 685178, 691821, 711531, 720252, 760266, 922428, 948708, 973674, 1011123, 1027767, 1052676, 1140399, 1348164, 1370356, 1383642, 1423062, 1460511, 1520532, 1947348, 2022246, 2055534, 2134593, 2280798, 2767284, 2846124, 2921022, 3083301, 3421197, 4044492, 4111068, 4269186, 4381533, 4561596, 5842044, 6166602, 6403779, 6842394, 8538372, 8763066, 9249903, 12333204, 12807558, 13144599, 13684788, 17526132, 18499806, 19211337, 25615116, 26289198, 27749709, 36999612, 38422674, 52578396, 55499418, 76845348, 83249127, 110998836, 166498254, 249747381, 332996508, 499494762, 998989524]

約数ペア:

[(1, 998989524), (2, 499494762), (3, 332996508), (4, 249747381), (6, 166498254), (9, 110998836), (12, 83249127), (13, 76845348), (18, 55499418), (19, 52578396), (26, 38422674), (27, 36999612), (36, 27749709), (38, 26289198), (39, 25615116), (52, 19211337), (54, 18499806), (57, 17526132), (73, 13684788), (76, 13144599), (78, 12807558), (81, 12333204), (108, 9249903), (114, 8763066), (117, 8538372), (146, 6842394), (156, 6403779), (162, 6166602), (171, 5842044), (219, 4561596), (228, 4381533), (234, 4269186), (243, 4111068), (247, 4044492), (292, 3421197), (324, 3083301), (342, 2921022), (351, 2846124), (361, 2767284), (438, 2280798), (468, 2134593), (486, 2055534), (494, 2022246), (513, 1947348), (657, 1520532), (684, 1460511), (702, 1423062), (722, 1383642), (729, 1370356), (741, 1348164), (876, 1140399), (949, 1052676), (972, 1027767), (988, 1011123), (1026, 973674), (1053, 948708), (1083, 922428), (1314, 760266), (1387, 720252), (1404, 711531), (1444, 691821), (1458, 685178), (1482, 674082), (1539, 649116), (1898, 526338), (1971, 506844), (2052, 486837), (2106, 474354), (2166, 461214), (2223, 449388), (2628, 380133), (2774, 360126), (2847, 350892), (2916, 342589), (2964, 337041), (3078, 324558), (3159, 316236), (3249, 307476), (3796, 263169), (3942, 253422), (4161, 240084), (4212, 237177), (4332, 230607), (4446, 224694), (4617, 216372), (4693, 212868), (5548, 180063), (5694, 175446), (5913, 168948), (6156, 162279), (6318, 158118), (6498, 153738), (6669, 149796), (7884, 126711), (8322, 120042), (8541, 116964), (8892, 112347), (9234, 108186), (9386, 106434), (9477, 105412), (9747, 102492), (11388, 87723), (11826, 84474), (12483, 80028), (12636, 79059), (12996, 76869), (13338, 74898), (13851, 72124), (14079, 70956), (16644, 60021), (17082, 58482), (17739, 56316), (18031, 55404), (18468, 54093), (18772, 53217), (18954, 52706), (19494, 51246), (20007, 49932), (23652, 42237), (24966, 40014), (25623, 38988), (26353, 37908), (26676, 37449), (27702, 36062), (28158, 35478), (29241, 34164)]