163740408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6323}}^1$

素因数の和:6428

約数の個数: 64

約数和(自身を含む): 446221440

約数和(自身を除く): 282481032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1992, 2158, 3237, 4316, 6323, 6474, 8632, 12646, 12948, 18969, 25292, 25896, 37938, 50584, 75876, 82199, 151752, 164398, 246597, 328796, 493194, 524809, 657592, 986388, 1049618, 1574427, 1972776, 2099236, 3148854, 4198472, 6297708, 6822517, 12595416, 13645034, 20467551, 27290068, 40935102, 54580136, 81870204, 163740408]

約数ペア:

[(1, 163740408), (2, 81870204), (3, 54580136), (4, 40935102), (6, 27290068), (8, 20467551), (12, 13645034), (13, 12595416), (24, 6822517), (26, 6297708), (39, 4198472), (52, 3148854), (78, 2099236), (83, 1972776), (104, 1574427), (156, 1049618), (166, 986388), (249, 657592), (312, 524809), (332, 493194), (498, 328796), (664, 246597), (996, 164398), (1079, 151752), (1992, 82199), (2158, 75876), (3237, 50584), (4316, 37938), (6323, 25896), (6474, 25292), (8632, 18969), (12646, 12948)]