636797728

素因数分解:

$2^5\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4021}}^1$

素因数の和:4146

約数の個数: 72

約数和(自身を含む): 1473186204

約数和(自身を除く): 836388476

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 101, 112, 196, 202, 224, 392, 404, 707, 784, 808, 1414, 1568, 1616, 2828, 3232, 4021, 4949, 5656, 8042, 9898, 11312, 16084, 19796, 22624, 28147, 32168, 39592, 56294, 64336, 79184, 112588, 128672, 158368, 197029, 225176, 394058, 406121, 450352, 788116, 812242, 900704, 1576232, 1624484, 2842847, 3152464, 3248968, 5685694, 6304928, 6497936, 11371388, 12995872, 19899929, 22742776, 39799858, 45485552, 79599716, 90971104, 159199432, 318398864, 636797728]

約数ペア:

[(1, 636797728), (2, 318398864), (4, 159199432), (7, 90971104), (8, 79599716), (14, 45485552), (16, 39799858), (28, 22742776), (32, 19899929), (49, 12995872), (56, 11371388), (98, 6497936), (101, 6304928), (112, 5685694), (196, 3248968), (202, 3152464), (224, 2842847), (392, 1624484), (404, 1576232), (707, 900704), (784, 812242), (808, 788116), (1414, 450352), (1568, 406121), (1616, 394058), (2828, 225176), (3232, 197029), (4021, 158368), (4949, 128672), (5656, 112588), (8042, 79184), (9898, 64336), (11312, 56294), (16084, 39592), (19796, 32168), (22624, 28147)]