878449488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1713

約数の個数: 160

約数和(自身を含む): 2746109952

約数和(自身を除く): 1867660464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 71, 84, 92, 112, 138, 142, 161, 168, 184, 213, 276, 284, 322, 336, 368, 426, 483, 497, 552, 568, 644, 852, 966, 994, 1104, 1136, 1288, 1491, 1601, 1633, 1704, 1932, 1988, 2576, 2982, 3202, 3266, 3408, 3864, 3976, 4803, 4899, 5964, 6404, 6532, 7728, 7952, 9606, 9798, 11207, 11431, 11928, 12808, 13064, 19212, 19596, 22414, 22862, 23856, 25616, 26128, 33621, 34293, 36823, 38424, 39192, 44828, 45724, 67242, 68586, 73646, 76848, 78384, 89656, 91448, 110469, 113671, 134484, 137172, 147292, 179312, 182896, 220938, 227342, 257761, 268968, 274344, 294584, 341013, 441876, 454684, 515522, 537936, 548688, 589168, 682026, 773283, 795697, 883752, 909368, 1031044, 1364052, 1546566, 1591394, 1767504, 1818736, 2062088, 2387091, 2614433, 2728104, 3093132, 3182788, 4124176, 4774182, 5228866, 5456208, 6186264, 6365576, 7843299, 9548364, 10457732, 12372528, 12731152, 15686598, 18301031, 19096728, 20915464, 31373196, 36602062, 38193456, 41830928, 54903093, 62746392, 73204124, 109806186, 125492784, 146408248, 219612372, 292816496, 439224744, 878449488]

約数ペア:

[(1, 878449488), (2, 439224744), (3, 292816496), (4, 219612372), (6, 146408248), (7, 125492784), (8, 109806186), (12, 73204124), (14, 62746392), (16, 54903093), (21, 41830928), (23, 38193456), (24, 36602062), (28, 31373196), (42, 20915464), (46, 19096728), (48, 18301031), (56, 15686598), (69, 12731152), (71, 12372528), (84, 10457732), (92, 9548364), (112, 7843299), (138, 6365576), (142, 6186264), (161, 5456208), (168, 5228866), (184, 4774182), (213, 4124176), (276, 3182788), (284, 3093132), (322, 2728104), (336, 2614433), (368, 2387091), (426, 2062088), (483, 1818736), (497, 1767504), (552, 1591394), (568, 1546566), (644, 1364052), (852, 1031044), (966, 909368), (994, 883752), (1104, 795697), (1136, 773283), (1288, 682026), (1491, 589168), (1601, 548688), (1633, 537936), (1704, 515522), (1932, 454684), (1988, 441876), (2576, 341013), (2982, 294584), (3202, 274344), (3266, 268968), (3408, 257761), (3864, 227342), (3976, 220938), (4803, 182896), (4899, 179312), (5964, 147292), (6404, 137172), (6532, 134484), (7728, 113671), (7952, 110469), (9606, 91448), (9798, 89656), (11207, 78384), (11431, 76848), (11928, 73646), (12808, 68586), (13064, 67242), (19212, 45724), (19596, 44828), (22414, 39192), (22862, 38424), (23856, 36823), (25616, 34293), (26128, 33621)]