398839896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 256

約数和(自身を含む): 1383782400

約数和(自身を除く): 984942504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 103, 104, 108, 117, 126, 156, 168, 182, 189, 197, 206, 216, 234, 252, 273, 309, 312, 351, 364, 378, 394, 412, 468, 504, 546, 591, 618, 702, 721, 728, 756, 788, 819, 824, 927, 936, 1092, 1182, 1236, 1339, 1379, 1404, 1442, 1512, 1576, 1638, 1773, 1854, 2163, 2184, 2364, 2457, 2472, 2561, 2678, 2758, 2781, 2808, 2884, 3276, 3546, 3708, 4017, 4137, 4326, 4728, 4914, 5122, 5319, 5356, 5516, 5562, 5768, 6489, 6552, 7092, 7416, 7683, 8034, 8274, 8652, 9373, 9828, 10244, 10638, 10712, 11032, 11124, 12051, 12411, 12978, 14184, 15366, 16068, 16548, 17304, 17927, 18746, 19467, 19656, 20291, 20488, 21276, 22248, 23049, 24102, 24822, 25956, 28119, 30732, 32136, 33096, 35854, 36153, 37233, 37492, 38934, 40582, 42552, 46098, 48204, 49644, 51912, 53781, 56238, 60873, 61464, 69147, 71708, 72306, 74466, 74984, 77868, 81164, 84357, 92196, 96408, 99288, 107562, 112476, 121746, 138294, 142037, 143416, 144612, 148932, 155736, 161343, 162328, 168714, 182619, 184392, 215124, 224952, 243492, 253071, 263783, 276588, 284074, 289224, 297864, 322686, 337428, 365238, 426111, 430248, 484029, 486984, 506142, 527566, 547857, 553176, 568148, 645372, 674856, 730476, 791349, 852222, 968058, 1012284, 1055132, 1095714, 1136296, 1278333, 1290744, 1460952, 1582698, 1704444, 1846481, 1936116, 2024568, 2110264, 2191428, 2374047, 2556666, 3165396, 3408888, 3692962, 3834999, 3872232, 4382856, 4748094, 5113332, 5539443, 6330792, 7122141, 7385924, 7669998, 9496188, 10226664, 11078886, 14244282, 14771848, 15339996, 16618329, 18992376, 22157772, 28488564, 30679992, 33236658, 44315544, 49854987, 56977128, 66473316, 99709974, 132946632, 199419948, 398839896]

約数ペア:

[(1, 398839896), (2, 199419948), (3, 132946632), (4, 99709974), (6, 66473316), (7, 56977128), (8, 49854987), (9, 44315544), (12, 33236658), (13, 30679992), (14, 28488564), (18, 22157772), (21, 18992376), (24, 16618329), (26, 15339996), (27, 14771848), (28, 14244282), (36, 11078886), (39, 10226664), (42, 9496188), (52, 7669998), (54, 7385924), (56, 7122141), (63, 6330792), (72, 5539443), (78, 5113332), (84, 4748094), (91, 4382856), (103, 3872232), (104, 3834999), (108, 3692962), (117, 3408888), (126, 3165396), (156, 2556666), (168, 2374047), (182, 2191428), (189, 2110264), (197, 2024568), (206, 1936116), (216, 1846481), (234, 1704444), (252, 1582698), (273, 1460952), (309, 1290744), (312, 1278333), (351, 1136296), (364, 1095714), (378, 1055132), (394, 1012284), (412, 968058), (468, 852222), (504, 791349), (546, 730476), (591, 674856), (618, 645372), (702, 568148), (721, 553176), (728, 547857), (756, 527566), (788, 506142), (819, 486984), (824, 484029), (927, 430248), (936, 426111), (1092, 365238), (1182, 337428), (1236, 322686), (1339, 297864), (1379, 289224), (1404, 284074), (1442, 276588), (1512, 263783), (1576, 253071), (1638, 243492), (1773, 224952), (1854, 215124), (2163, 184392), (2184, 182619), (2364, 168714), (2457, 162328), (2472, 161343), (2561, 155736), (2678, 148932), (2758, 144612), (2781, 143416), (2808, 142037), (2884, 138294), (3276, 121746), (3546, 112476), (3708, 107562), (4017, 99288), (4137, 96408), (4326, 92196), (4728, 84357), (4914, 81164), (5122, 77868), (5319, 74984), (5356, 74466), (5516, 72306), (5562, 71708), (5768, 69147), (6489, 61464), (6552, 60873), (7092, 56238), (7416, 53781), (7683, 51912), (8034, 49644), (8274, 48204), (8652, 46098), (9373, 42552), (9828, 40582), (10244, 38934), (10638, 37492), (10712, 37233), (11032, 36153), (11124, 35854), (12051, 33096), (12411, 32136), (12978, 30732), (14184, 28119), (15366, 25956), (16068, 24822), (16548, 24102), (17304, 23049), (17927, 22248), (18746, 21276), (19467, 20488), (19656, 20291)]