2008779948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{5419}}^1$

素因数の和:6907

約数の個数: 72

約数和(自身を含む): 5808158720

約数和(自身を除く): 3799378772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1471, 2942, 4413, 5419, 5884, 8826, 10297, 10838, 13239, 16257, 17652, 20594, 21676, 26478, 30891, 32514, 37933, 41188, 48771, 52956, 61782, 65028, 75866, 92673, 97542, 113799, 123564, 151732, 185346, 195084, 227598, 341397, 370692, 455196, 682794, 1365588, 7971349, 15942698, 23914047, 31885396, 47828094, 55799443, 71742141, 95656188, 111598886, 143484282, 167398329, 223197772, 286968564, 334796658, 502194987, 669593316, 1004389974, 2008779948]

約数ペア:

[(1, 2008779948), (2, 1004389974), (3, 669593316), (4, 502194987), (6, 334796658), (7, 286968564), (9, 223197772), (12, 167398329), (14, 143484282), (18, 111598886), (21, 95656188), (28, 71742141), (36, 55799443), (42, 47828094), (63, 31885396), (84, 23914047), (126, 15942698), (252, 7971349), (1471, 1365588), (2942, 682794), (4413, 455196), (5419, 370692), (5884, 341397), (8826, 227598), (10297, 195084), (10838, 185346), (13239, 151732), (16257, 123564), (17652, 113799), (20594, 97542), (21676, 92673), (26478, 75866), (30891, 65028), (32514, 61782), (37933, 52956), (41188, 48771)]