256805952

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:916

約数の個数: 112

約数和(自身を含む): 738054912

約数和(自身を除く): 481248960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 137, 156, 192, 208, 274, 312, 411, 416, 548, 624, 751, 822, 832, 1096, 1248, 1502, 1644, 1781, 2192, 2253, 2496, 3004, 3288, 3562, 4384, 4506, 5343, 6008, 6576, 7124, 8768, 9012, 9763, 10686, 12016, 13152, 14248, 18024, 19526, 21372, 24032, 26304, 28496, 29289, 36048, 39052, 42744, 48064, 56992, 58578, 72096, 78104, 85488, 102887, 113984, 117156, 144192, 156208, 170976, 205774, 234312, 308661, 312416, 341952, 411548, 468624, 617322, 624832, 823096, 937248, 1234644, 1337531, 1646192, 1874496, 2469288, 2675062, 3292384, 4012593, 4938576, 5350124, 6584768, 8025186, 9877152, 10700248, 16050372, 19754304, 21400496, 32100744, 42800992, 64201488, 85601984, 128402976, 256805952]

約数ペア:

[(1, 256805952), (2, 128402976), (3, 85601984), (4, 64201488), (6, 42800992), (8, 32100744), (12, 21400496), (13, 19754304), (16, 16050372), (24, 10700248), (26, 9877152), (32, 8025186), (39, 6584768), (48, 5350124), (52, 4938576), (64, 4012593), (78, 3292384), (96, 2675062), (104, 2469288), (137, 1874496), (156, 1646192), (192, 1337531), (208, 1234644), (274, 937248), (312, 823096), (411, 624832), (416, 617322), (548, 468624), (624, 411548), (751, 341952), (822, 312416), (832, 308661), (1096, 234312), (1248, 205774), (1502, 170976), (1644, 156208), (1781, 144192), (2192, 117156), (2253, 113984), (2496, 102887), (3004, 85488), (3288, 78104), (3562, 72096), (4384, 58578), (4506, 56992), (5343, 48064), (6008, 42744), (6576, 39052), (7124, 36048), (8768, 29289), (9012, 28496), (9763, 26304), (10686, 24032), (12016, 21372), (13152, 19526), (14248, 18024)]