286996884

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 710002944

約数和(自身を除く): 423006060

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 607, 961, 1214, 1271, 1821, 1922, 2428, 2542, 2883, 3642, 3813, 3844, 5084, 5766, 7284, 7626, 11532, 15252, 18817, 24887, 37634, 39401, 49774, 56451, 74661, 75268, 78802, 99548, 112902, 118203, 149322, 157604, 225804, 236406, 298644, 472812, 583327, 771497, 1166654, 1542994, 1749981, 2314491, 2333308, 3085988, 3499962, 4628982, 6999924, 9257964, 23916407, 47832814, 71749221, 95665628, 143498442, 286996884]

約数ペア:

[(1, 286996884), (2, 143498442), (3, 95665628), (4, 71749221), (6, 47832814), (12, 23916407), (31, 9257964), (41, 6999924), (62, 4628982), (82, 3499962), (93, 3085988), (123, 2333308), (124, 2314491), (164, 1749981), (186, 1542994), (246, 1166654), (372, 771497), (492, 583327), (607, 472812), (961, 298644), (1214, 236406), (1271, 225804), (1821, 157604), (1922, 149322), (2428, 118203), (2542, 112902), (2883, 99548), (3642, 78802), (3813, 75268), (3844, 74661), (5084, 56451), (5766, 49774), (7284, 39401), (7626, 37634), (11532, 24887), (15252, 18817)]