264917632

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 634423680

約数和(自身を除く): 369506048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 61, 64, 74, 112, 122, 128, 131, 148, 224, 244, 259, 262, 296, 427, 448, 488, 518, 524, 592, 854, 896, 917, 976, 1036, 1048, 1184, 1708, 1834, 1952, 2072, 2096, 2257, 2368, 3416, 3668, 3904, 4144, 4192, 4514, 4736, 4847, 6832, 7336, 7808, 7991, 8288, 8384, 9028, 9694, 13664, 14672, 15799, 15982, 16576, 16768, 18056, 19388, 27328, 29344, 31598, 31964, 33152, 33929, 36112, 38776, 54656, 55937, 58688, 63196, 63928, 67858, 72224, 77552, 111874, 117376, 126392, 127856, 135716, 144448, 155104, 223748, 252784, 255712, 271432, 288896, 295667, 310208, 447496, 505568, 511424, 542864, 591334, 620416, 894992, 1011136, 1022848, 1085728, 1182668, 1789984, 2022272, 2069669, 2171456, 2365336, 3579968, 4139338, 4342912, 4730672, 7159936, 8278676, 9461344, 16557352, 18922688, 33114704, 37845376, 66229408, 132458816, 264917632]

約数ペア:

[(1, 264917632), (2, 132458816), (4, 66229408), (7, 37845376), (8, 33114704), (14, 18922688), (16, 16557352), (28, 9461344), (32, 8278676), (37, 7159936), (56, 4730672), (61, 4342912), (64, 4139338), (74, 3579968), (112, 2365336), (122, 2171456), (128, 2069669), (131, 2022272), (148, 1789984), (224, 1182668), (244, 1085728), (259, 1022848), (262, 1011136), (296, 894992), (427, 620416), (448, 591334), (488, 542864), (518, 511424), (524, 505568), (592, 447496), (854, 310208), (896, 295667), (917, 288896), (976, 271432), (1036, 255712), (1048, 252784), (1184, 223748), (1708, 155104), (1834, 144448), (1952, 135716), (2072, 127856), (2096, 126392), (2257, 117376), (2368, 111874), (3416, 77552), (3668, 72224), (3904, 67858), (4144, 63928), (4192, 63196), (4514, 58688), (4736, 55937), (4847, 54656), (6832, 38776), (7336, 36112), (7808, 33929), (7991, 33152), (8288, 31964), (8384, 31598), (9028, 29344), (9694, 27328), (13664, 19388), (14672, 18056), (15799, 16768), (15982, 16576)]