216758448

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 637578240

約数和(自身を除く): 420819792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 62, 72, 93, 118, 124, 144, 177, 186, 236, 248, 279, 354, 372, 472, 496, 531, 558, 708, 744, 823, 944, 1062, 1116, 1416, 1488, 1646, 1829, 2124, 2232, 2469, 2832, 3292, 3658, 4248, 4464, 4938, 5487, 6584, 7316, 7407, 8496, 9876, 10974, 13168, 14632, 14814, 16461, 19752, 21948, 25513, 29264, 29628, 32922, 39504, 43896, 48557, 51026, 59256, 65844, 76539, 87792, 97114, 102052, 118512, 131688, 145671, 153078, 194228, 204104, 229617, 263376, 291342, 306156, 388456, 408208, 437013, 459234, 582684, 612312, 776912, 874026, 918468, 1165368, 1224624, 1505267, 1748052, 1836936, 2330736, 3010534, 3496104, 3673872, 4515801, 6021068, 6992208, 9031602, 12042136, 13547403, 18063204, 24084272, 27094806, 36126408, 54189612, 72252816, 108379224, 216758448]

約数ペア:

[(1, 216758448), (2, 108379224), (3, 72252816), (4, 54189612), (6, 36126408), (8, 27094806), (9, 24084272), (12, 18063204), (16, 13547403), (18, 12042136), (24, 9031602), (31, 6992208), (36, 6021068), (48, 4515801), (59, 3673872), (62, 3496104), (72, 3010534), (93, 2330736), (118, 1836936), (124, 1748052), (144, 1505267), (177, 1224624), (186, 1165368), (236, 918468), (248, 874026), (279, 776912), (354, 612312), (372, 582684), (472, 459234), (496, 437013), (531, 408208), (558, 388456), (708, 306156), (744, 291342), (823, 263376), (944, 229617), (1062, 204104), (1116, 194228), (1416, 153078), (1488, 145671), (1646, 131688), (1829, 118512), (2124, 102052), (2232, 97114), (2469, 87792), (2832, 76539), (3292, 65844), (3658, 59256), (4248, 51026), (4464, 48557), (4938, 43896), (5487, 39504), (6584, 32922), (7316, 29628), (7407, 29264), (8496, 25513), (9876, 21948), (10974, 19752), (13168, 16461), (14632, 14814)]