320551452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 899796800

約数和(自身を除く): 579245348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 229, 234, 351, 458, 468, 687, 702, 916, 997, 1374, 1404, 1994, 2061, 2748, 2977, 2991, 3988, 4122, 5954, 5982, 6183, 8244, 8931, 8973, 11908, 11964, 12366, 12961, 17862, 17946, 24732, 25922, 26793, 26919, 35724, 35892, 38883, 51844, 53586, 53838, 77766, 80379, 107172, 107676, 116649, 155532, 160758, 228313, 233298, 321516, 349947, 456626, 466596, 684939, 699894, 913252, 1369878, 1399788, 2054817, 2739756, 2968069, 4109634, 5936138, 6164451, 8219268, 8904207, 11872276, 12328902, 17808414, 24657804, 26712621, 35616828, 53425242, 80137863, 106850484, 160275726, 320551452]

約数ペア:

[(1, 320551452), (2, 160275726), (3, 106850484), (4, 80137863), (6, 53425242), (9, 35616828), (12, 26712621), (13, 24657804), (18, 17808414), (26, 12328902), (27, 11872276), (36, 8904207), (39, 8219268), (52, 6164451), (54, 5936138), (78, 4109634), (108, 2968069), (117, 2739756), (156, 2054817), (229, 1399788), (234, 1369878), (351, 913252), (458, 699894), (468, 684939), (687, 466596), (702, 456626), (916, 349947), (997, 321516), (1374, 233298), (1404, 228313), (1994, 160758), (2061, 155532), (2748, 116649), (2977, 107676), (2991, 107172), (3988, 80379), (4122, 77766), (5954, 53838), (5982, 53586), (6183, 51844), (8244, 38883), (8931, 35892), (8973, 35724), (11908, 26919), (11964, 26793), (12366, 25922), (12961, 24732), (17862, 17946)]