380398848

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 1079232000

約数和(自身を除く): 698833152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 131, 152, 192, 199, 228, 256, 262, 304, 384, 393, 398, 456, 524, 597, 608, 768, 786, 796, 912, 1048, 1194, 1216, 1572, 1592, 1824, 2096, 2388, 2432, 2489, 3144, 3184, 3648, 3781, 4192, 4776, 4864, 4978, 6288, 6368, 7296, 7467, 7562, 8384, 9552, 9956, 11343, 12576, 12736, 14592, 14934, 15124, 16768, 19104, 19912, 22686, 25152, 25472, 26069, 29868, 30248, 33536, 38208, 39824, 45372, 50304, 50944, 52138, 59736, 60496, 76416, 78207, 79648, 90744, 100608, 104276, 119472, 120992, 152832, 156414, 159296, 181488, 208552, 238944, 241984, 312828, 318592, 362976, 417104, 477888, 483968, 495311, 625656, 637184, 725952, 834208, 955776, 967936, 990622, 1251312, 1451904, 1485933, 1668416, 1911552, 1981244, 2502624, 2903808, 2971866, 3336832, 3962488, 5005248, 5943732, 6673664, 7924976, 10010496, 11887464, 15849952, 20020992, 23774928, 31699904, 47549856, 63399808, 95099712, 126799616, 190199424, 380398848]

約数ペア:

[(1, 380398848), (2, 190199424), (3, 126799616), (4, 95099712), (6, 63399808), (8, 47549856), (12, 31699904), (16, 23774928), (19, 20020992), (24, 15849952), (32, 11887464), (38, 10010496), (48, 7924976), (57, 6673664), (64, 5943732), (76, 5005248), (96, 3962488), (114, 3336832), (128, 2971866), (131, 2903808), (152, 2502624), (192, 1981244), (199, 1911552), (228, 1668416), (256, 1485933), (262, 1451904), (304, 1251312), (384, 990622), (393, 967936), (398, 955776), (456, 834208), (524, 725952), (597, 637184), (608, 625656), (768, 495311), (786, 483968), (796, 477888), (912, 417104), (1048, 362976), (1194, 318592), (1216, 312828), (1572, 241984), (1592, 238944), (1824, 208552), (2096, 181488), (2388, 159296), (2432, 156414), (2489, 152832), (3144, 120992), (3184, 119472), (3648, 104276), (3781, 100608), (4192, 90744), (4776, 79648), (4864, 78207), (4978, 76416), (6288, 60496), (6368, 59736), (7296, 52138), (7467, 50944), (7562, 50304), (8384, 45372), (9552, 39824), (9956, 38208), (11343, 33536), (12576, 30248), (12736, 29868), (14592, 26069), (14934, 25472), (15124, 25152), (16768, 22686), (19104, 19912)]