1571018988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 216

約数和(自身を含む): 4768388352

約数和(自身を除く): 3197369364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 71, 77, 84, 98, 121, 132, 142, 147, 154, 196, 213, 231, 242, 284, 294, 308, 311, 363, 426, 462, 484, 497, 539, 588, 622, 726, 781, 847, 852, 924, 933, 994, 1078, 1244, 1452, 1491, 1562, 1617, 1694, 1866, 1988, 2156, 2177, 2343, 2541, 2982, 3124, 3234, 3388, 3421, 3479, 3732, 4354, 4686, 5082, 5467, 5929, 5964, 6468, 6531, 6842, 6958, 8591, 8708, 9372, 10164, 10263, 10437, 10934, 11858, 13062, 13684, 13916, 15239, 16401, 17182, 17787, 20526, 20874, 21868, 22081, 23716, 23947, 25773, 26124, 30478, 32802, 34364, 35574, 37631, 38269, 41052, 41748, 44162, 45717, 47894, 51546, 60137, 60956, 65604, 66243, 71148, 71841, 75262, 76538, 88324, 91434, 95788, 103092, 112893, 114807, 120274, 132486, 143682, 150524, 153076, 154567, 167629, 180411, 182868, 225786, 229614, 240548, 242891, 263417, 264972, 287364, 309134, 335258, 360822, 420959, 451572, 459228, 463701, 485782, 502887, 526834, 618268, 670516, 721644, 728673, 790251, 841918, 927402, 971564, 1005774, 1053668, 1081969, 1262877, 1457346, 1580502, 1683836, 1700237, 1843919, 1854804, 2011548, 2163938, 2525754, 2671801, 2914692, 3161004, 3245907, 3400474, 3687838, 4327876, 5051508, 5100711, 5343602, 5531757, 6491814, 6800948, 7375676, 8015403, 10201422, 10687204, 11063514, 11901659, 12983628, 16030806, 18702607, 20402844, 22127028, 23803318, 32061612, 35704977, 37405214, 47606636, 56107821, 71409954, 74810428, 112215642, 130918249, 142819908, 224431284, 261836498, 392754747, 523672996, 785509494, 1571018988]

約数ペア:

[(1, 1571018988), (2, 785509494), (3, 523672996), (4, 392754747), (6, 261836498), (7, 224431284), (11, 142819908), (12, 130918249), (14, 112215642), (21, 74810428), (22, 71409954), (28, 56107821), (33, 47606636), (42, 37405214), (44, 35704977), (49, 32061612), (66, 23803318), (71, 22127028), (77, 20402844), (84, 18702607), (98, 16030806), (121, 12983628), (132, 11901659), (142, 11063514), (147, 10687204), (154, 10201422), (196, 8015403), (213, 7375676), (231, 6800948), (242, 6491814), (284, 5531757), (294, 5343602), (308, 5100711), (311, 5051508), (363, 4327876), (426, 3687838), (462, 3400474), (484, 3245907), (497, 3161004), (539, 2914692), (588, 2671801), (622, 2525754), (726, 2163938), (781, 2011548), (847, 1854804), (852, 1843919), (924, 1700237), (933, 1683836), (994, 1580502), (1078, 1457346), (1244, 1262877), (1452, 1081969), (1491, 1053668), (1562, 1005774), (1617, 971564), (1694, 927402), (1866, 841918), (1988, 790251), (2156, 728673), (2177, 721644), (2343, 670516), (2541, 618268), (2982, 526834), (3124, 502887), (3234, 485782), (3388, 463701), (3421, 459228), (3479, 451572), (3732, 420959), (4354, 360822), (4686, 335258), (5082, 309134), (5467, 287364), (5929, 264972), (5964, 263417), (6468, 242891), (6531, 240548), (6842, 229614), (6958, 225786), (8591, 182868), (8708, 180411), (9372, 167629), (10164, 154567), (10263, 153076), (10437, 150524), (10934, 143682), (11858, 132486), (13062, 120274), (13684, 114807), (13916, 112893), (15239, 103092), (16401, 95788), (17182, 91434), (17787, 88324), (20526, 76538), (20874, 75262), (21868, 71841), (22081, 71148), (23716, 66243), (23947, 65604), (25773, 60956), (26124, 60137), (30478, 51546), (32802, 47894), (34364, 45717), (35574, 44162), (37631, 41748), (38269, 41052)]