321784008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 995742720

約数和(自身を除く): 673958712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 251, 273, 312, 364, 502, 546, 587, 728, 753, 1004, 1092, 1174, 1506, 1757, 1761, 2008, 2184, 2348, 3012, 3263, 3514, 3522, 4109, 4696, 5271, 6024, 6526, 7028, 7044, 7631, 8218, 9789, 10542, 12327, 13052, 14056, 14088, 15262, 16436, 19578, 21084, 22841, 22893, 24654, 26104, 30524, 32872, 39156, 42168, 45682, 45786, 49308, 53417, 61048, 68523, 78312, 91364, 91572, 98616, 106834, 137046, 147337, 160251, 182728, 183144, 213668, 274092, 294674, 320502, 427336, 442011, 548184, 589348, 641004, 884022, 1031359, 1178696, 1282008, 1768044, 1915381, 2062718, 3094077, 3536088, 3830762, 4125436, 5746143, 6188154, 7661524, 8250872, 11492286, 12376308, 13407667, 15323048, 22984572, 24752616, 26815334, 40223001, 45969144, 53630668, 80446002, 107261336, 160892004, 321784008]

約数ペア:

[(1, 321784008), (2, 160892004), (3, 107261336), (4, 80446002), (6, 53630668), (7, 45969144), (8, 40223001), (12, 26815334), (13, 24752616), (14, 22984572), (21, 15323048), (24, 13407667), (26, 12376308), (28, 11492286), (39, 8250872), (42, 7661524), (52, 6188154), (56, 5746143), (78, 4125436), (84, 3830762), (91, 3536088), (104, 3094077), (156, 2062718), (168, 1915381), (182, 1768044), (251, 1282008), (273, 1178696), (312, 1031359), (364, 884022), (502, 641004), (546, 589348), (587, 548184), (728, 442011), (753, 427336), (1004, 320502), (1092, 294674), (1174, 274092), (1506, 213668), (1757, 183144), (1761, 182728), (2008, 160251), (2184, 147337), (2348, 137046), (3012, 106834), (3263, 98616), (3514, 91572), (3522, 91364), (4109, 78312), (4696, 68523), (5271, 61048), (6024, 53417), (6526, 49308), (7028, 45786), (7044, 45682), (7631, 42168), (8218, 39156), (9789, 32872), (10542, 30524), (12327, 26104), (13052, 24654), (14056, 22893), (14088, 22841), (15262, 21084), (16436, 19578)]