281668192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2833}}^1$

素因数の和:3095

約数の個数: 48

約数和(自身を含む): 599901120

約数和(自身を除く): 318232928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 416, 478, 956, 1912, 2833, 3107, 3824, 5666, 6214, 7648, 11332, 12428, 22664, 24856, 36829, 45328, 49712, 73658, 90656, 99424, 147316, 294632, 589264, 677087, 1178528, 1354174, 2708348, 5416696, 8802131, 10833392, 17604262, 21666784, 35208524, 70417048, 140834096, 281668192]

約数ペア:

[(1, 281668192), (2, 140834096), (4, 70417048), (8, 35208524), (13, 21666784), (16, 17604262), (26, 10833392), (32, 8802131), (52, 5416696), (104, 2708348), (208, 1354174), (239, 1178528), (416, 677087), (478, 589264), (956, 294632), (1912, 147316), (2833, 99424), (3107, 90656), (3824, 73658), (5666, 49712), (6214, 45328), (7648, 36829), (11332, 24856), (12428, 22664)]