201611884916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1987}}^1\times {\mathrm{5591}}^1$

素因数の和:7944

約数の個数: 48

約数和(自身を含む): 381309532800

約数和(自身を除く): 179697647884

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 1987, 3974, 4537, 5591, 7948, 9074, 11182, 18148, 22364, 25831, 51662, 72683, 103324, 145366, 290732, 693463, 1386926, 1951259, 2773852, 3902518, 7805036, 9015019, 11109317, 18030038, 22218634, 25366367, 36060076, 44437268, 50732734, 101465468, 144421121, 288842242, 577684484, 3877151633, 7754303266, 15508606532, 50402971229, 100805942458, 201611884916]

約数ペア:

[(1, 201611884916), (2, 100805942458), (4, 50402971229), (13, 15508606532), (26, 7754303266), (52, 3877151633), (349, 577684484), (698, 288842242), (1396, 144421121), (1987, 101465468), (3974, 50732734), (4537, 44437268), (5591, 36060076), (7948, 25366367), (9074, 22218634), (11182, 18030038), (18148, 11109317), (22364, 9015019), (25831, 7805036), (51662, 3902518), (72683, 2773852), (103324, 1951259), (145366, 1386926), (290732, 693463)]