521505504

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139291}}^1$

素因数の和:139320

約数の個数: 72

約数和(自身を含む): 1597122072

約数和(自身を除く): 1075616568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 139291, 278582, 417873, 557164, 835746, 1114328, 1253619, 1671492, 1810783, 2228656, 2507238, 3342984, 3621566, 4457312, 5014476, 5432349, 6685968, 7243132, 10028952, 10864698, 13371936, 14486264, 16297047, 20057904, 21729396, 28972528, 32594094, 40115808, 43458792, 57945056, 65188188, 86917584, 130376376, 173835168, 260752752, 521505504]

約数ペア:

[(1, 521505504), (2, 260752752), (3, 173835168), (4, 130376376), (6, 86917584), (8, 65188188), (9, 57945056), (12, 43458792), (13, 40115808), (16, 32594094), (18, 28972528), (24, 21729396), (26, 20057904), (32, 16297047), (36, 14486264), (39, 13371936), (48, 10864698), (52, 10028952), (72, 7243132), (78, 6685968), (96, 5432349), (104, 5014476), (117, 4457312), (144, 3621566), (156, 3342984), (208, 2507238), (234, 2228656), (288, 1810783), (312, 1671492), (416, 1253619), (468, 1114328), (624, 835746), (936, 557164), (1248, 417873), (1872, 278582), (3744, 139291)]