388567764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26783}}^1$

素因数の和:26837

約数の個数: 72

約数和(自身を含む): 1091930112

約数和(自身を除く): 703362348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 26783, 53566, 80349, 107132, 160698, 241047, 321396, 348179, 482094, 696358, 830273, 964188, 1044537, 1392716, 1660546, 2089074, 2490819, 3133611, 3321092, 4178148, 4981638, 6267222, 7472457, 9963276, 10793549, 12534444, 14944914, 21587098, 29889828, 32380647, 43174196, 64761294, 97141941, 129522588, 194283882, 388567764]

約数ペア:

[(1, 388567764), (2, 194283882), (3, 129522588), (4, 97141941), (6, 64761294), (9, 43174196), (12, 32380647), (13, 29889828), (18, 21587098), (26, 14944914), (31, 12534444), (36, 10793549), (39, 9963276), (52, 7472457), (62, 6267222), (78, 4981638), (93, 4178148), (117, 3321092), (124, 3133611), (156, 2490819), (186, 2089074), (234, 1660546), (279, 1392716), (372, 1044537), (403, 964188), (468, 830273), (558, 696358), (806, 482094), (1116, 348179), (1209, 321396), (1612, 241047), (2418, 160698), (3627, 107132), (4836, 80349), (7254, 53566), (14508, 26783)]