400137552

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{45553}}^1$

素因数の和:45628

約数の個数: 60

約数和(自身を含む): 1138212244

約数和(自身を除く): 738074692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 45553, 91106, 136659, 182212, 273318, 364424, 409977, 546636, 728848, 819954, 1093272, 1639908, 2186544, 2778733, 3279816, 5557466, 6559632, 8336199, 11114932, 16672398, 22229864, 25008597, 33344796, 44459728, 50017194, 66689592, 100034388, 133379184, 200068776, 400137552]

約数ペア:

[(1, 400137552), (2, 200068776), (3, 133379184), (4, 100034388), (6, 66689592), (8, 50017194), (9, 44459728), (12, 33344796), (16, 25008597), (18, 22229864), (24, 16672398), (36, 11114932), (48, 8336199), (61, 6559632), (72, 5557466), (122, 3279816), (144, 2778733), (183, 2186544), (244, 1639908), (366, 1093272), (488, 819954), (549, 728848), (732, 546636), (976, 409977), (1098, 364424), (1464, 273318), (2196, 182212), (2928, 136659), (4392, 91106), (8784, 45553)]