378810736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 806091264

約数和(自身を除く): 427280528

約数列:

[1, 2, 4, 8, 16, 23, 37, 43, 46, 74, 86, 92, 148, 172, 184, 296, 344, 368, 592, 647, 688, 851, 989, 1294, 1591, 1702, 1978, 2588, 3182, 3404, 3956, 5176, 6364, 6808, 7912, 10352, 12728, 13616, 14881, 15824, 23939, 25456, 27821, 29762, 36593, 47878, 55642, 59524, 73186, 95756, 111284, 119048, 146372, 191512, 222568, 238096, 292744, 383024, 445136, 550597, 585488, 639883, 1029377, 1101194, 1279766, 2058754, 2202388, 2559532, 4117508, 4404776, 5119064, 8235016, 8809552, 10238128, 16470032, 23675671, 47351342, 94702684, 189405368, 378810736]

約数ペア:

[(1, 378810736), (2, 189405368), (4, 94702684), (8, 47351342), (16, 23675671), (23, 16470032), (37, 10238128), (43, 8809552), (46, 8235016), (74, 5119064), (86, 4404776), (92, 4117508), (148, 2559532), (172, 2202388), (184, 2058754), (296, 1279766), (344, 1101194), (368, 1029377), (592, 639883), (647, 585488), (688, 550597), (851, 445136), (989, 383024), (1294, 292744), (1591, 238096), (1702, 222568), (1978, 191512), (2588, 146372), (3182, 119048), (3404, 111284), (3956, 95756), (5176, 73186), (6364, 59524), (6808, 55642), (7912, 47878), (10352, 36593), (12728, 29762), (13616, 27821), (14881, 25456), (15824, 23939)]