245364008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 495936000

約数和(自身を除く): 250571992

約数列:

[1, 2, 4, 8, 31, 41, 59, 62, 82, 118, 124, 164, 236, 248, 328, 409, 472, 818, 1271, 1636, 1829, 2419, 2542, 3272, 3658, 4838, 5084, 7316, 9676, 10168, 12679, 14632, 16769, 19352, 24131, 25358, 33538, 48262, 50716, 67076, 74989, 96524, 101432, 134152, 149978, 193048, 299956, 519839, 599912, 748061, 989371, 1039678, 1496122, 1978742, 2079356, 2992244, 3957484, 4158712, 5984488, 7914968, 30670501, 61341002, 122682004, 245364008]

約数ペア:

[(1, 245364008), (2, 122682004), (4, 61341002), (8, 30670501), (31, 7914968), (41, 5984488), (59, 4158712), (62, 3957484), (82, 2992244), (118, 2079356), (124, 1978742), (164, 1496122), (236, 1039678), (248, 989371), (328, 748061), (409, 599912), (472, 519839), (818, 299956), (1271, 193048), (1636, 149978), (1829, 134152), (2419, 101432), (2542, 96524), (3272, 74989), (3658, 67076), (4838, 50716), (5084, 48262), (7316, 33538), (9676, 25358), (10168, 24131), (12679, 19352), (14632, 16769)]