254493252

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 778643712

約数和(自身を除く): 524150460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 37, 39, 46, 52, 54, 69, 71, 74, 78, 81, 92, 108, 111, 117, 138, 142, 148, 156, 162, 207, 213, 222, 234, 276, 284, 299, 324, 333, 351, 414, 426, 444, 468, 481, 598, 621, 639, 666, 702, 828, 851, 852, 897, 923, 962, 999, 1053, 1196, 1242, 1278, 1332, 1404, 1443, 1633, 1702, 1794, 1846, 1863, 1917, 1924, 1998, 2106, 2484, 2553, 2556, 2627, 2691, 2769, 2886, 2997, 3266, 3404, 3588, 3692, 3726, 3834, 3996, 4212, 4329, 4899, 5106, 5254, 5382, 5538, 5751, 5772, 5994, 6532, 7452, 7659, 7668, 7881, 8073, 8307, 8658, 9798, 10212, 10508, 10764, 11063, 11076, 11502, 11988, 12987, 14697, 15318, 15762, 16146, 16614, 17316, 19596, 21229, 22126, 22977, 23004, 23643, 24219, 24921, 25974, 29394, 30636, 31524, 32292, 33189, 33228, 34151, 38961, 42458, 44091, 44252, 45954, 47286, 48438, 49842, 51948, 58788, 60421, 63687, 66378, 68302, 68931, 70929, 74763, 77922, 84916, 88182, 91908, 94572, 96876, 99567, 99684, 102453, 120842, 127374, 132273, 132756, 136604, 137862, 141858, 149526, 155844, 176364, 181263, 191061, 199134, 204906, 212787, 241684, 254748, 264546, 275724, 283716, 298701, 299052, 307359, 362526, 382122, 398268, 409812, 425574, 529092, 543789, 573183, 597402, 614718, 725052, 764244, 785473, 851148, 896103, 922077, 1087578, 1146366, 1194804, 1229436, 1570946, 1631367, 1719549, 1792206, 1844154, 2175156, 2292732, 2356419, 2766231, 3141892, 3262734, 3439098, 3584412, 3688308, 4712838, 4894101, 5532462, 6525468, 6878196, 7069257, 9425676, 9788202, 11064924, 14138514, 19576404, 21207771, 28277028, 42415542, 63623313, 84831084, 127246626, 254493252]

約数ペア:

[(1, 254493252), (2, 127246626), (3, 84831084), (4, 63623313), (6, 42415542), (9, 28277028), (12, 21207771), (13, 19576404), (18, 14138514), (23, 11064924), (26, 9788202), (27, 9425676), (36, 7069257), (37, 6878196), (39, 6525468), (46, 5532462), (52, 4894101), (54, 4712838), (69, 3688308), (71, 3584412), (74, 3439098), (78, 3262734), (81, 3141892), (92, 2766231), (108, 2356419), (111, 2292732), (117, 2175156), (138, 1844154), (142, 1792206), (148, 1719549), (156, 1631367), (162, 1570946), (207, 1229436), (213, 1194804), (222, 1146366), (234, 1087578), (276, 922077), (284, 896103), (299, 851148), (324, 785473), (333, 764244), (351, 725052), (414, 614718), (426, 597402), (444, 573183), (468, 543789), (481, 529092), (598, 425574), (621, 409812), (639, 398268), (666, 382122), (702, 362526), (828, 307359), (851, 299052), (852, 298701), (897, 283716), (923, 275724), (962, 264546), (999, 254748), (1053, 241684), (1196, 212787), (1242, 204906), (1278, 199134), (1332, 191061), (1404, 181263), (1443, 176364), (1633, 155844), (1702, 149526), (1794, 141858), (1846, 137862), (1863, 136604), (1917, 132756), (1924, 132273), (1998, 127374), (2106, 120842), (2484, 102453), (2553, 99684), (2556, 99567), (2627, 96876), (2691, 94572), (2769, 91908), (2886, 88182), (2997, 84916), (3266, 77922), (3404, 74763), (3588, 70929), (3692, 68931), (3726, 68302), (3834, 66378), (3996, 63687), (4212, 60421), (4329, 58788), (4899, 51948), (5106, 49842), (5254, 48438), (5382, 47286), (5538, 45954), (5751, 44252), (5772, 44091), (5994, 42458), (6532, 38961), (7452, 34151), (7659, 33228), (7668, 33189), (7881, 32292), (8073, 31524), (8307, 30636), (8658, 29394), (9798, 25974), (10212, 24921), (10508, 24219), (10764, 23643), (11063, 23004), (11076, 22977), (11502, 22126), (11988, 21229), (12987, 19596), (14697, 17316), (15318, 16614), (15762, 16146)]