1340373996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5881}}^1$

素因数の和:6391

約数の個数: 72

約数和(自身を含む): 3656909984

約数和(自身を除く): 2316535988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 487, 974, 1461, 1948, 2922, 4383, 5844, 5881, 6331, 8766, 11762, 12662, 17532, 17643, 18993, 23524, 25324, 35286, 37986, 52929, 56979, 70572, 75972, 76453, 105858, 113958, 152906, 211716, 227916, 229359, 305812, 458718, 688077, 917436, 1376154, 2752308, 2864047, 5728094, 8592141, 11456188, 17184282, 25776423, 34368564, 37232611, 51552846, 74465222, 103105692, 111697833, 148930444, 223395666, 335093499, 446791332, 670186998, 1340373996]

約数ペア:

[(1, 1340373996), (2, 670186998), (3, 446791332), (4, 335093499), (6, 223395666), (9, 148930444), (12, 111697833), (13, 103105692), (18, 74465222), (26, 51552846), (36, 37232611), (39, 34368564), (52, 25776423), (78, 17184282), (117, 11456188), (156, 8592141), (234, 5728094), (468, 2864047), (487, 2752308), (974, 1376154), (1461, 917436), (1948, 688077), (2922, 458718), (4383, 305812), (5844, 229359), (5881, 227916), (6331, 211716), (8766, 152906), (11762, 113958), (12662, 105858), (17532, 76453), (17643, 75972), (18993, 70572), (23524, 56979), (25324, 52929), (35286, 37986)]