2564016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 8166144

約数和(自身を除く): 5602128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 587, 624, 728, 1092, 1174, 1456, 1761, 2184, 2348, 3522, 4109, 4368, 4696, 7044, 7631, 8218, 9392, 12327, 14088, 15262, 16436, 22893, 24654, 28176, 30524, 32872, 45786, 49308, 53417, 61048, 65744, 91572, 98616, 106834, 122096, 160251, 183144, 197232, 213668, 320502, 366288, 427336, 641004, 854672, 1282008, 2564016]

約数ペア:

[(1, 2564016), (2, 1282008), (3, 854672), (4, 641004), (6, 427336), (7, 366288), (8, 320502), (12, 213668), (13, 197232), (14, 183144), (16, 160251), (21, 122096), (24, 106834), (26, 98616), (28, 91572), (39, 65744), (42, 61048), (48, 53417), (52, 49308), (56, 45786), (78, 32872), (84, 30524), (91, 28176), (104, 24654), (112, 22893), (156, 16436), (168, 15262), (182, 14088), (208, 12327), (273, 9392), (312, 8218), (336, 7631), (364, 7044), (546, 4696), (587, 4368), (624, 4109), (728, 3522), (1092, 2348), (1174, 2184), (1456, 1761)]