151381504

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 318144816

約数和(自身を除く): 166763312

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 131, 148, 244, 256, 262, 296, 488, 512, 524, 592, 976, 1048, 1184, 1952, 2096, 2257, 2368, 3904, 4192, 4514, 4736, 4847, 7808, 7991, 8384, 9028, 9472, 9694, 15616, 15982, 16768, 18056, 18944, 19388, 31232, 31964, 33536, 36112, 38776, 63928, 67072, 72224, 77552, 127856, 144448, 155104, 255712, 288896, 295667, 310208, 511424, 577792, 591334, 620416, 1022848, 1155584, 1182668, 1240832, 2045696, 2365336, 2481664, 4091392, 4730672, 9461344, 18922688, 37845376, 75690752, 151381504]

約数ペア:

[(1, 151381504), (2, 75690752), (4, 37845376), (8, 18922688), (16, 9461344), (32, 4730672), (37, 4091392), (61, 2481664), (64, 2365336), (74, 2045696), (122, 1240832), (128, 1182668), (131, 1155584), (148, 1022848), (244, 620416), (256, 591334), (262, 577792), (296, 511424), (488, 310208), (512, 295667), (524, 288896), (592, 255712), (976, 155104), (1048, 144448), (1184, 127856), (1952, 77552), (2096, 72224), (2257, 67072), (2368, 63928), (3904, 38776), (4192, 36112), (4514, 33536), (4736, 31964), (4847, 31232), (7808, 19388), (7991, 18944), (8384, 18056), (9028, 16768), (9472, 15982), (9694, 15616)]