155444856

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 473472000

約数和(自身を除く): 318027144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 343, 392, 483, 552, 588, 644, 686, 821, 966, 1029, 1127, 1176, 1288, 1372, 1642, 1932, 2058, 2254, 2463, 2744, 3284, 3381, 3864, 4116, 4508, 4926, 5747, 6568, 6762, 7889, 8232, 9016, 9852, 11494, 13524, 15778, 17241, 18883, 19704, 22988, 23667, 27048, 31556, 34482, 37766, 40229, 45976, 47334, 56649, 63112, 68964, 75532, 80458, 94668, 113298, 120687, 132181, 137928, 151064, 160916, 189336, 226596, 241374, 264362, 281603, 321832, 396543, 453192, 482748, 528724, 563206, 793086, 844809, 925267, 965496, 1057448, 1126412, 1586172, 1689618, 1850534, 2252824, 2775801, 3172344, 3379236, 3701068, 5551602, 6476869, 6758472, 7402136, 11103204, 12953738, 19430607, 22206408, 25907476, 38861214, 51814952, 77722428, 155444856]

約数ペア:

[(1, 155444856), (2, 77722428), (3, 51814952), (4, 38861214), (6, 25907476), (7, 22206408), (8, 19430607), (12, 12953738), (14, 11103204), (21, 7402136), (23, 6758472), (24, 6476869), (28, 5551602), (42, 3701068), (46, 3379236), (49, 3172344), (56, 2775801), (69, 2252824), (84, 1850534), (92, 1689618), (98, 1586172), (138, 1126412), (147, 1057448), (161, 965496), (168, 925267), (184, 844809), (196, 793086), (276, 563206), (294, 528724), (322, 482748), (343, 453192), (392, 396543), (483, 321832), (552, 281603), (588, 264362), (644, 241374), (686, 226596), (821, 189336), (966, 160916), (1029, 151064), (1127, 137928), (1176, 132181), (1288, 120687), (1372, 113298), (1642, 94668), (1932, 80458), (2058, 75532), (2254, 68964), (2463, 63112), (2744, 56649), (3284, 47334), (3381, 45976), (3864, 40229), (4116, 37766), (4508, 34482), (4926, 31556), (5747, 27048), (6568, 23667), (6762, 22988), (7889, 19704), (8232, 18883), (9016, 17241), (9852, 15778), (11494, 13524)]