388607568

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1459}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 1042790400

約数和(自身を除く): 654182832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 179, 186, 248, 358, 372, 496, 537, 716, 744, 1074, 1432, 1459, 1488, 2148, 2864, 2918, 4296, 4377, 5549, 5836, 8592, 8754, 11098, 11672, 16647, 17508, 22196, 23344, 33294, 35016, 44392, 45229, 66588, 70032, 88784, 90458, 133176, 135687, 180916, 261161, 266352, 271374, 361832, 522322, 542748, 723664, 783483, 1044644, 1085496, 1566966, 2089288, 2170992, 3133932, 4178576, 6267864, 8095991, 12535728, 16191982, 24287973, 32383964, 48575946, 64767928, 97151892, 129535856, 194303784, 388607568]

約数ペア:

[(1, 388607568), (2, 194303784), (3, 129535856), (4, 97151892), (6, 64767928), (8, 48575946), (12, 32383964), (16, 24287973), (24, 16191982), (31, 12535728), (48, 8095991), (62, 6267864), (93, 4178576), (124, 3133932), (179, 2170992), (186, 2089288), (248, 1566966), (358, 1085496), (372, 1044644), (496, 783483), (537, 723664), (716, 542748), (744, 522322), (1074, 361832), (1432, 271374), (1459, 266352), (1488, 261161), (2148, 180916), (2864, 135687), (2918, 133176), (4296, 90458), (4377, 88784), (5549, 70032), (5836, 66588), (8592, 45229), (8754, 44392), (11098, 35016), (11672, 33294), (16647, 23344), (17508, 22196)]