679442008

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 1477324800

約数和(自身を除く): 797882792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 191, 278, 382, 457, 556, 764, 914, 973, 1112, 1337, 1528, 1828, 1946, 2674, 3199, 3656, 3892, 5348, 6398, 7784, 10696, 12796, 25592, 26549, 53098, 63523, 87287, 106196, 127046, 174574, 185843, 212392, 254092, 349148, 371686, 444661, 508184, 611009, 698296, 743372, 889322, 1222018, 1486744, 1778644, 2444036, 3557288, 4888072, 12132893, 24265786, 48531572, 84930251, 97063144, 169860502, 339721004, 679442008]

約数ペア:

[(1, 679442008), (2, 339721004), (4, 169860502), (7, 97063144), (8, 84930251), (14, 48531572), (28, 24265786), (56, 12132893), (139, 4888072), (191, 3557288), (278, 2444036), (382, 1778644), (457, 1486744), (556, 1222018), (764, 889322), (914, 743372), (973, 698296), (1112, 611009), (1337, 508184), (1528, 444661), (1828, 371686), (1946, 349148), (2674, 254092), (3199, 212392), (3656, 185843), (3892, 174574), (5348, 127046), (6398, 106196), (7784, 87287), (10696, 63523), (12796, 53098), (25592, 26549)]