398342016

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1561

約数の個数: 128

約数和(自身を含む): 1191360000

約数和(自身を除く): 793017984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 288, 316, 384, 432, 474, 576, 632, 711, 864, 948, 1152, 1264, 1422, 1459, 1728, 1896, 2133, 2528, 2844, 2918, 3456, 3792, 4266, 4377, 5056, 5688, 5836, 7584, 8532, 8754, 10112, 11376, 11672, 13131, 15168, 17064, 17508, 22752, 23344, 26262, 30336, 34128, 35016, 39393, 45504, 46688, 52524, 68256, 70032, 78786, 91008, 93376, 105048, 115261, 136512, 140064, 157572, 186752, 210096, 230522, 273024, 280128, 315144, 345783, 420192, 461044, 560256, 630288, 691566, 840384, 922088, 1037349, 1260576, 1383132, 1680768, 1844176, 2074698, 2521152, 2766264, 3112047, 3688352, 4149396, 5042304, 5532528, 6224094, 7376704, 8298792, 11065056, 12448188, 14753408, 16597584, 22130112, 24896376, 33195168, 44260224, 49792752, 66390336, 99585504, 132780672, 199171008, 398342016]

約数ペア:

[(1, 398342016), (2, 199171008), (3, 132780672), (4, 99585504), (6, 66390336), (8, 49792752), (9, 44260224), (12, 33195168), (16, 24896376), (18, 22130112), (24, 16597584), (27, 14753408), (32, 12448188), (36, 11065056), (48, 8298792), (54, 7376704), (64, 6224094), (72, 5532528), (79, 5042304), (96, 4149396), (108, 3688352), (128, 3112047), (144, 2766264), (158, 2521152), (192, 2074698), (216, 1844176), (237, 1680768), (288, 1383132), (316, 1260576), (384, 1037349), (432, 922088), (474, 840384), (576, 691566), (632, 630288), (711, 560256), (864, 461044), (948, 420192), (1152, 345783), (1264, 315144), (1422, 280128), (1459, 273024), (1728, 230522), (1896, 210096), (2133, 186752), (2528, 157572), (2844, 140064), (2918, 136512), (3456, 115261), (3792, 105048), (4266, 93376), (4377, 91008), (5056, 78786), (5688, 70032), (5836, 68256), (7584, 52524), (8532, 46688), (8754, 45504), (10112, 39393), (11376, 35016), (11672, 34128), (13131, 30336), (15168, 26262), (17064, 23344), (17508, 22752)]