678796872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20333}}^1$

素因数の和:20462

約数の個数: 64

約数和(自身を含む): 1844700480

約数和(自身を除く): 1165903608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 642, 856, 1284, 1391, 2568, 2782, 4173, 5564, 8346, 11128, 16692, 20333, 33384, 40666, 60999, 81332, 121998, 162664, 243996, 264329, 487992, 528658, 792987, 1057316, 1585974, 2114632, 2175631, 3171948, 4351262, 6343896, 6526893, 8702524, 13053786, 17405048, 26107572, 28283203, 52215144, 56566406, 84849609, 113132812, 169699218, 226265624, 339398436, 678796872]

約数ペア:

[(1, 678796872), (2, 339398436), (3, 226265624), (4, 169699218), (6, 113132812), (8, 84849609), (12, 56566406), (13, 52215144), (24, 28283203), (26, 26107572), (39, 17405048), (52, 13053786), (78, 8702524), (104, 6526893), (107, 6343896), (156, 4351262), (214, 3171948), (312, 2175631), (321, 2114632), (428, 1585974), (642, 1057316), (856, 792987), (1284, 528658), (1391, 487992), (2568, 264329), (2782, 243996), (4173, 162664), (5564, 121998), (8346, 81332), (11128, 60999), (16692, 40666), (20333, 33384)]