978406884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1027

約数の個数: 192

約数和(自身を含む): 3153185280

約数和(自身を除く): 2174778396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 113, 117, 126, 156, 182, 189, 226, 234, 252, 273, 339, 351, 364, 378, 452, 468, 546, 678, 702, 756, 791, 819, 881, 1017, 1092, 1356, 1404, 1469, 1582, 1638, 1762, 2034, 2373, 2457, 2643, 2938, 3051, 3164, 3276, 3524, 4068, 4407, 4746, 4914, 5286, 5876, 6102, 6167, 7119, 7929, 8814, 9492, 9828, 10283, 10572, 11453, 12204, 12334, 13221, 14238, 15858, 17628, 18501, 20566, 21357, 22906, 23787, 24668, 26442, 28476, 30849, 31716, 34359, 37002, 39663, 41132, 42714, 45812, 47574, 52884, 55503, 61698, 68718, 74004, 79326, 80171, 85428, 92547, 95148, 99553, 103077, 111006, 123396, 137436, 158652, 160342, 166509, 185094, 199106, 206154, 222012, 240513, 277641, 298659, 309231, 320684, 333018, 370188, 398212, 412308, 481026, 555282, 597318, 618462, 666036, 696871, 721539, 895977, 962052, 1110564, 1194636, 1236924, 1294189, 1393742, 1443078, 1791954, 2090613, 2164617, 2588378, 2687931, 2787484, 2886156, 3583908, 3882567, 4181226, 4329234, 5176756, 5375862, 6271839, 7765134, 8362452, 8658468, 9059323, 10751724, 11647701, 12543678, 15530268, 18118646, 18815517, 23295402, 25087356, 27177969, 34943103, 36237292, 37631034, 46590804, 54355938, 69886206, 75262068, 81533907, 108711876, 139772412, 163067814, 244601721, 326135628, 489203442, 978406884]

約数ペア:

[(1, 978406884), (2, 489203442), (3, 326135628), (4, 244601721), (6, 163067814), (7, 139772412), (9, 108711876), (12, 81533907), (13, 75262068), (14, 69886206), (18, 54355938), (21, 46590804), (26, 37631034), (27, 36237292), (28, 34943103), (36, 27177969), (39, 25087356), (42, 23295402), (52, 18815517), (54, 18118646), (63, 15530268), (78, 12543678), (84, 11647701), (91, 10751724), (108, 9059323), (113, 8658468), (117, 8362452), (126, 7765134), (156, 6271839), (182, 5375862), (189, 5176756), (226, 4329234), (234, 4181226), (252, 3882567), (273, 3583908), (339, 2886156), (351, 2787484), (364, 2687931), (378, 2588378), (452, 2164617), (468, 2090613), (546, 1791954), (678, 1443078), (702, 1393742), (756, 1294189), (791, 1236924), (819, 1194636), (881, 1110564), (1017, 962052), (1092, 895977), (1356, 721539), (1404, 696871), (1469, 666036), (1582, 618462), (1638, 597318), (1762, 555282), (2034, 481026), (2373, 412308), (2457, 398212), (2643, 370188), (2938, 333018), (3051, 320684), (3164, 309231), (3276, 298659), (3524, 277641), (4068, 240513), (4407, 222012), (4746, 206154), (4914, 199106), (5286, 185094), (5876, 166509), (6102, 160342), (6167, 158652), (7119, 137436), (7929, 123396), (8814, 111006), (9492, 103077), (9828, 99553), (10283, 95148), (10572, 92547), (11453, 85428), (12204, 80171), (12334, 79326), (13221, 74004), (14238, 68718), (15858, 61698), (17628, 55503), (18501, 52884), (20566, 47574), (21357, 45812), (22906, 42714), (23787, 41132), (24668, 39663), (26442, 37002), (28476, 34359), (30849, 31716)]