321572016

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 946772736

約数和(自身を除く): 625200720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 151, 184, 207, 276, 302, 368, 414, 453, 552, 604, 643, 828, 906, 1104, 1208, 1286, 1359, 1656, 1812, 1929, 2416, 2572, 2718, 3312, 3473, 3624, 3858, 5144, 5436, 5787, 6946, 7248, 7716, 10288, 10419, 10872, 11574, 13892, 14789, 15432, 20838, 21744, 23148, 27784, 29578, 30864, 31257, 41676, 44367, 46296, 55568, 59156, 62514, 83352, 88734, 92592, 97093, 118312, 125028, 133101, 166704, 177468, 194186, 236624, 250056, 266202, 291279, 354936, 388372, 500112, 532404, 582558, 709872, 776744, 873837, 1064808, 1165116, 1553488, 1747674, 2129616, 2233139, 2330232, 3495348, 4466278, 4660464, 6699417, 6990696, 8932556, 13398834, 13981392, 17865112, 20098251, 26797668, 35730224, 40196502, 53595336, 80393004, 107190672, 160786008, 321572016]

約数ペア:

[(1, 321572016), (2, 160786008), (3, 107190672), (4, 80393004), (6, 53595336), (8, 40196502), (9, 35730224), (12, 26797668), (16, 20098251), (18, 17865112), (23, 13981392), (24, 13398834), (36, 8932556), (46, 6990696), (48, 6699417), (69, 4660464), (72, 4466278), (92, 3495348), (138, 2330232), (144, 2233139), (151, 2129616), (184, 1747674), (207, 1553488), (276, 1165116), (302, 1064808), (368, 873837), (414, 776744), (453, 709872), (552, 582558), (604, 532404), (643, 500112), (828, 388372), (906, 354936), (1104, 291279), (1208, 266202), (1286, 250056), (1359, 236624), (1656, 194186), (1812, 177468), (1929, 166704), (2416, 133101), (2572, 125028), (2718, 118312), (3312, 97093), (3473, 92592), (3624, 88734), (3858, 83352), (5144, 62514), (5436, 59156), (5787, 55568), (6946, 46296), (7248, 44367), (7716, 41676), (10288, 31257), (10419, 30864), (10872, 29578), (11574, 27784), (13892, 23148), (14789, 21744), (15432, 20838)]