401375268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{227537}}^1$

素因数の和:227561

約数の個数: 54

約数和(自身を含む): 1180239606

約数和(自身を除く): 778864338

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 227537, 455074, 682611, 910148, 1365222, 1592759, 2047833, 2730444, 3185518, 4095666, 4778277, 6371036, 8191332, 9556554, 11149313, 14334831, 19113108, 22298626, 28669662, 33447939, 44597252, 57339324, 66895878, 100343817, 133791756, 200687634, 401375268]

約数ペア:

[(1, 401375268), (2, 200687634), (3, 133791756), (4, 100343817), (6, 66895878), (7, 57339324), (9, 44597252), (12, 33447939), (14, 28669662), (18, 22298626), (21, 19113108), (28, 14334831), (36, 11149313), (42, 9556554), (49, 8191332), (63, 6371036), (84, 4778277), (98, 4095666), (126, 3185518), (147, 2730444), (196, 2047833), (252, 1592759), (294, 1365222), (441, 910148), (588, 682611), (882, 455074), (1764, 227537)]