320426928

素因数分解:

$2^4\times 3^4\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1024

約数の個数: 100

約数和(自身を含む): 931178248

約数和(自身を除く): 610751320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 433, 571, 648, 866, 1142, 1296, 1299, 1713, 1732, 2284, 2598, 3426, 3464, 3897, 4568, 5139, 5196, 6852, 6928, 7794, 9136, 10278, 10392, 11691, 13704, 15417, 15588, 20556, 20784, 23382, 27408, 30834, 31176, 35073, 41112, 46251, 46764, 61668, 62352, 70146, 82224, 92502, 93528, 123336, 140292, 185004, 187056, 246672, 247243, 280584, 370008, 494486, 561168, 740016, 741729, 988972, 1483458, 1977944, 2225187, 2966916, 3955888, 4450374, 5933832, 6675561, 8900748, 11867664, 13351122, 17801496, 20026683, 26702244, 35602992, 40053366, 53404488, 80106732, 106808976, 160213464, 320426928]

約数ペア:

[(1, 320426928), (2, 160213464), (3, 106808976), (4, 80106732), (6, 53404488), (8, 40053366), (9, 35602992), (12, 26702244), (16, 20026683), (18, 17801496), (24, 13351122), (27, 11867664), (36, 8900748), (48, 6675561), (54, 5933832), (72, 4450374), (81, 3955888), (108, 2966916), (144, 2225187), (162, 1977944), (216, 1483458), (324, 988972), (432, 741729), (433, 740016), (571, 561168), (648, 494486), (866, 370008), (1142, 280584), (1296, 247243), (1299, 246672), (1713, 187056), (1732, 185004), (2284, 140292), (2598, 123336), (3426, 93528), (3464, 92502), (3897, 82224), (4568, 70146), (5139, 62352), (5196, 61668), (6852, 46764), (6928, 46251), (7794, 41112), (9136, 35073), (10278, 31176), (10392, 30834), (11691, 27408), (13704, 23382), (15417, 20784), (15588, 20556)]