449489664

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 216

約数和(自身を含む): 1432230800

約数和(自身を除く): 982741136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 128, 129, 144, 156, 172, 192, 208, 234, 256, 258, 288, 312, 344, 349, 384, 387, 416, 468, 516, 559, 576, 624, 688, 698, 768, 774, 832, 936, 1032, 1047, 1118, 1152, 1248, 1376, 1396, 1548, 1664, 1677, 1872, 2064, 2094, 2236, 2304, 2496, 2752, 2792, 3096, 3141, 3328, 3354, 3744, 4128, 4188, 4472, 4537, 4992, 5031, 5504, 5584, 6192, 6282, 6708, 7488, 8256, 8376, 8944, 9074, 9984, 10062, 11008, 11168, 12384, 12564, 13416, 13611, 14976, 15007, 16512, 16752, 17888, 18148, 20124, 22336, 24768, 25128, 26832, 27222, 29952, 30014, 33024, 33504, 35776, 36296, 40248, 40833, 44672, 45021, 49536, 50256, 53664, 54444, 60028, 67008, 71552, 72592, 80496, 81666, 89344, 90042, 99072, 100512, 107328, 108888, 120056, 134016, 135063, 143104, 145184, 160992, 163332, 180084, 195091, 201024, 214656, 217776, 240112, 268032, 270126, 290368, 321984, 326664, 360168, 390182, 402048, 429312, 435552, 480224, 540252, 580736, 585273, 643968, 653328, 720336, 780364, 804096, 871104, 960448, 1080504, 1161472, 1170546, 1287936, 1306656, 1440672, 1560728, 1742208, 1755819, 1920896, 2161008, 2341092, 2613312, 2881344, 3121456, 3484416, 3511638, 3841792, 4322016, 4682184, 5226624, 5762688, 6242912, 7023276, 8644032, 9364368, 10453248, 11525376, 12485824, 14046552, 17288064, 18728736, 24971648, 28093104, 34576128, 37457472, 49943296, 56186208, 74914944, 112372416, 149829888, 224744832, 449489664]

約数ペア:

[(1, 449489664), (2, 224744832), (3, 149829888), (4, 112372416), (6, 74914944), (8, 56186208), (9, 49943296), (12, 37457472), (13, 34576128), (16, 28093104), (18, 24971648), (24, 18728736), (26, 17288064), (32, 14046552), (36, 12485824), (39, 11525376), (43, 10453248), (48, 9364368), (52, 8644032), (64, 7023276), (72, 6242912), (78, 5762688), (86, 5226624), (96, 4682184), (104, 4322016), (117, 3841792), (128, 3511638), (129, 3484416), (144, 3121456), (156, 2881344), (172, 2613312), (192, 2341092), (208, 2161008), (234, 1920896), (256, 1755819), (258, 1742208), (288, 1560728), (312, 1440672), (344, 1306656), (349, 1287936), (384, 1170546), (387, 1161472), (416, 1080504), (468, 960448), (516, 871104), (559, 804096), (576, 780364), (624, 720336), (688, 653328), (698, 643968), (768, 585273), (774, 580736), (832, 540252), (936, 480224), (1032, 435552), (1047, 429312), (1118, 402048), (1152, 390182), (1248, 360168), (1376, 326664), (1396, 321984), (1548, 290368), (1664, 270126), (1677, 268032), (1872, 240112), (2064, 217776), (2094, 214656), (2236, 201024), (2304, 195091), (2496, 180084), (2752, 163332), (2792, 160992), (3096, 145184), (3141, 143104), (3328, 135063), (3354, 134016), (3744, 120056), (4128, 108888), (4188, 107328), (4472, 100512), (4537, 99072), (4992, 90042), (5031, 89344), (5504, 81666), (5584, 80496), (6192, 72592), (6282, 71552), (6708, 67008), (7488, 60028), (8256, 54444), (8376, 53664), (8944, 50256), (9074, 49536), (9984, 45021), (10062, 44672), (11008, 40833), (11168, 40248), (12384, 36296), (12564, 35776), (13416, 33504), (13611, 33024), (14976, 30014), (15007, 29952), (16512, 27222), (16752, 26832), (17888, 25128), (18148, 24768), (20124, 22336)]