392395416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 1156239360

約数和(自身を除く): 763843944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 71, 84, 134, 142, 168, 201, 213, 268, 284, 402, 426, 469, 491, 497, 536, 568, 804, 852, 938, 982, 994, 1407, 1473, 1491, 1608, 1704, 1876, 1964, 1988, 2814, 2946, 2982, 3437, 3752, 3928, 3976, 4757, 5628, 5892, 5964, 6874, 9514, 10311, 11256, 11784, 11928, 13748, 14271, 19028, 20622, 27496, 28542, 32897, 33299, 34861, 38056, 41244, 57084, 65794, 66598, 69722, 82488, 98691, 99897, 104583, 114168, 131588, 133196, 139444, 197382, 199794, 209166, 230279, 244027, 263176, 266392, 278888, 394764, 399588, 418332, 460558, 488054, 690837, 732081, 789528, 799176, 836664, 921116, 976108, 1381674, 1464162, 1842232, 1952216, 2335687, 2763348, 2928324, 4671374, 5526696, 5856648, 7007061, 9342748, 14014122, 16349809, 18685496, 28028244, 32699618, 49049427, 56056488, 65399236, 98098854, 130798472, 196197708, 392395416]

約数ペア:

[(1, 392395416), (2, 196197708), (3, 130798472), (4, 98098854), (6, 65399236), (7, 56056488), (8, 49049427), (12, 32699618), (14, 28028244), (21, 18685496), (24, 16349809), (28, 14014122), (42, 9342748), (56, 7007061), (67, 5856648), (71, 5526696), (84, 4671374), (134, 2928324), (142, 2763348), (168, 2335687), (201, 1952216), (213, 1842232), (268, 1464162), (284, 1381674), (402, 976108), (426, 921116), (469, 836664), (491, 799176), (497, 789528), (536, 732081), (568, 690837), (804, 488054), (852, 460558), (938, 418332), (982, 399588), (994, 394764), (1407, 278888), (1473, 266392), (1491, 263176), (1608, 244027), (1704, 230279), (1876, 209166), (1964, 199794), (1988, 197382), (2814, 139444), (2946, 133196), (2982, 131588), (3437, 114168), (3752, 104583), (3928, 99897), (3976, 98691), (4757, 82488), (5628, 69722), (5892, 66598), (5964, 65794), (6874, 57084), (9514, 41244), (10311, 38056), (11256, 34861), (11784, 33299), (11928, 32897), (13748, 28542), (14271, 27496), (19028, 20622)]