275840964

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 839494656

約数和(自身を除く): 563653692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 243, 252, 284, 324, 378, 426, 486, 497, 567, 571, 639, 756, 852, 972, 994, 1134, 1142, 1278, 1491, 1701, 1713, 1917, 1988, 2268, 2284, 2556, 2982, 3402, 3426, 3834, 3997, 4473, 5139, 5751, 5964, 6804, 6852, 7668, 7994, 8946, 10278, 11502, 11991, 13419, 15417, 15988, 17253, 17892, 20556, 23004, 23982, 26838, 30834, 34506, 35973, 40257, 40541, 46251, 47964, 53676, 61668, 69012, 71946, 80514, 81082, 92502, 107919, 120771, 121623, 138753, 143892, 161028, 162164, 185004, 215838, 241542, 243246, 277506, 283787, 323757, 364869, 431676, 483084, 486492, 555012, 567574, 647514, 729738, 851361, 971271, 1094607, 1135148, 1295028, 1459476, 1702722, 1942542, 2189214, 2554083, 3283821, 3405444, 3885084, 4378428, 5108166, 6567642, 7662249, 9851463, 10216332, 13135284, 15324498, 19702926, 22986747, 30648996, 39405852, 45973494, 68960241, 91946988, 137920482, 275840964]

約数ペア:

[(1, 275840964), (2, 137920482), (3, 91946988), (4, 68960241), (6, 45973494), (7, 39405852), (9, 30648996), (12, 22986747), (14, 19702926), (18, 15324498), (21, 13135284), (27, 10216332), (28, 9851463), (36, 7662249), (42, 6567642), (54, 5108166), (63, 4378428), (71, 3885084), (81, 3405444), (84, 3283821), (108, 2554083), (126, 2189214), (142, 1942542), (162, 1702722), (189, 1459476), (213, 1295028), (243, 1135148), (252, 1094607), (284, 971271), (324, 851361), (378, 729738), (426, 647514), (486, 567574), (497, 555012), (567, 486492), (571, 483084), (639, 431676), (756, 364869), (852, 323757), (972, 283787), (994, 277506), (1134, 243246), (1142, 241542), (1278, 215838), (1491, 185004), (1701, 162164), (1713, 161028), (1917, 143892), (1988, 138753), (2268, 121623), (2284, 120771), (2556, 107919), (2982, 92502), (3402, 81082), (3426, 80514), (3834, 71946), (3997, 69012), (4473, 61668), (5139, 53676), (5751, 47964), (5964, 46251), (6804, 40541), (6852, 40257), (7668, 35973), (7994, 34506), (8946, 30834), (10278, 26838), (11502, 23982), (11991, 23004), (13419, 20556), (15417, 17892), (15988, 17253)]