1628396032

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 3331215360

約数和(自身を除く): 1702819328

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 128, 158, 254, 256, 316, 317, 508, 512, 632, 634, 1016, 1264, 1268, 2032, 2528, 2536, 4064, 5056, 5072, 8128, 10033, 10112, 10144, 16256, 20066, 20224, 20288, 25043, 32512, 40132, 40259, 40448, 40576, 50086, 65024, 80264, 80518, 81152, 100172, 160528, 161036, 162304, 200344, 321056, 322072, 400688, 642112, 644144, 801376, 1284224, 1288288, 1602752, 2568448, 2576576, 3180461, 3205504, 5136896, 5153152, 6360922, 6411008, 10306304, 12721844, 12822016, 20612608, 25443688, 50887376, 101774752, 203549504, 407099008, 814198016, 1628396032]

約数ペア:

[(1, 1628396032), (2, 814198016), (4, 407099008), (8, 203549504), (16, 101774752), (32, 50887376), (64, 25443688), (79, 20612608), (127, 12822016), (128, 12721844), (158, 10306304), (254, 6411008), (256, 6360922), (316, 5153152), (317, 5136896), (508, 3205504), (512, 3180461), (632, 2576576), (634, 2568448), (1016, 1602752), (1264, 1288288), (1268, 1284224), (2032, 801376), (2528, 644144), (2536, 642112), (4064, 400688), (5056, 322072), (5072, 321056), (8128, 200344), (10033, 162304), (10112, 161036), (10144, 160528), (16256, 100172), (20066, 81152), (20224, 80518), (20288, 80264), (25043, 65024), (32512, 50086), (40132, 40576), (40259, 40448)]