245384352

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1289}}^1$

素因数の和:1966

約数の個数: 72

約数和(自身を含む): 699409620

約数和(自身を除く): 454025268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 1289, 1322, 1983, 2578, 2644, 3867, 3966, 5156, 5288, 5949, 7734, 7932, 10312, 10576, 11601, 11898, 15468, 15864, 20624, 21152, 23202, 23796, 30936, 31728, 41248, 46404, 47592, 61872, 63456, 92808, 95184, 123744, 185616, 190368, 371232, 852029, 1704058, 2556087, 3408116, 5112174, 6816232, 7668261, 10224348, 13632464, 15336522, 20448696, 27264928, 30673044, 40897392, 61346088, 81794784, 122692176, 245384352]

約数ペア:

[(1, 245384352), (2, 122692176), (3, 81794784), (4, 61346088), (6, 40897392), (8, 30673044), (9, 27264928), (12, 20448696), (16, 15336522), (18, 13632464), (24, 10224348), (32, 7668261), (36, 6816232), (48, 5112174), (72, 3408116), (96, 2556087), (144, 1704058), (288, 852029), (661, 371232), (1289, 190368), (1322, 185616), (1983, 123744), (2578, 95184), (2644, 92808), (3867, 63456), (3966, 61872), (5156, 47592), (5288, 46404), (5949, 41248), (7734, 31728), (7932, 30936), (10312, 23796), (10576, 23202), (11601, 21152), (11898, 20624), (15468, 15864)]