320985408

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 884326400

約数和(自身を除く): 563340992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 199, 248, 271, 372, 398, 496, 542, 597, 744, 796, 813, 992, 1084, 1194, 1488, 1592, 1626, 1984, 2168, 2388, 2976, 3184, 3252, 4336, 4776, 5952, 6169, 6368, 6504, 8401, 8672, 9552, 12338, 12736, 13008, 16802, 17344, 18507, 19104, 24676, 25203, 26016, 33604, 37014, 38208, 49352, 50406, 52032, 53929, 67208, 74028, 98704, 100812, 107858, 134416, 148056, 161787, 197408, 201624, 215716, 268832, 296112, 323574, 394816, 403248, 431432, 537664, 592224, 647148, 806496, 862864, 1184448, 1294296, 1612992, 1671799, 1725728, 2588592, 3343598, 3451456, 5015397, 5177184, 6687196, 10030794, 10354368, 13374392, 20061588, 26748784, 40123176, 53497568, 80246352, 106995136, 160492704, 320985408]

約数ペア:

[(1, 320985408), (2, 160492704), (3, 106995136), (4, 80246352), (6, 53497568), (8, 40123176), (12, 26748784), (16, 20061588), (24, 13374392), (31, 10354368), (32, 10030794), (48, 6687196), (62, 5177184), (64, 5015397), (93, 3451456), (96, 3343598), (124, 2588592), (186, 1725728), (192, 1671799), (199, 1612992), (248, 1294296), (271, 1184448), (372, 862864), (398, 806496), (496, 647148), (542, 592224), (597, 537664), (744, 431432), (796, 403248), (813, 394816), (992, 323574), (1084, 296112), (1194, 268832), (1488, 215716), (1592, 201624), (1626, 197408), (1984, 161787), (2168, 148056), (2388, 134416), (2976, 107858), (3184, 100812), (3252, 98704), (4336, 74028), (4776, 67208), (5952, 53929), (6169, 52032), (6368, 50406), (6504, 49352), (8401, 38208), (8672, 37014), (9552, 33604), (12338, 26016), (12736, 25203), (13008, 24676), (16802, 19104), (17344, 18507)]