391639552

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 832803840

約数和(自身を除く): 441164288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 317, 508, 512, 608, 634, 1016, 1216, 1268, 2032, 2413, 2432, 2536, 4064, 4826, 4864, 5072, 6023, 8128, 9652, 9728, 10144, 12046, 16256, 19304, 20288, 24092, 32512, 38608, 40259, 40576, 48184, 65024, 77216, 80518, 81152, 96368, 154432, 161036, 162304, 192736, 308864, 322072, 385472, 617728, 644144, 764921, 770944, 1235456, 1288288, 1529842, 1541888, 2576576, 3059684, 3083776, 5153152, 6119368, 10306304, 12238736, 20612608, 24477472, 48954944, 97909888, 195819776, 391639552]

約数ペア:

[(1, 391639552), (2, 195819776), (4, 97909888), (8, 48954944), (16, 24477472), (19, 20612608), (32, 12238736), (38, 10306304), (64, 6119368), (76, 5153152), (127, 3083776), (128, 3059684), (152, 2576576), (254, 1541888), (256, 1529842), (304, 1288288), (317, 1235456), (508, 770944), (512, 764921), (608, 644144), (634, 617728), (1016, 385472), (1216, 322072), (1268, 308864), (2032, 192736), (2413, 162304), (2432, 161036), (2536, 154432), (4064, 96368), (4826, 81152), (4864, 80518), (5072, 77216), (6023, 65024), (8128, 48184), (9652, 40576), (9728, 40259), (10144, 38608), (12046, 32512), (16256, 24092), (19304, 20288)]