317156632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 654444000

約数和(自身を除く): 337287368

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 149, 194, 211, 298, 388, 422, 596, 776, 844, 1192, 1261, 1688, 1937, 2522, 2743, 3874, 5044, 5486, 7748, 10088, 10972, 14453, 15496, 20467, 21944, 28906, 31439, 40934, 57812, 62878, 81868, 115624, 125756, 163736, 187889, 251512, 266071, 375778, 408707, 532142, 751556, 817414, 1064284, 1503112, 1634828, 2128568, 3049583, 3269656, 6099166, 12198332, 24396664, 39644579, 79289158, 158578316, 317156632]

約数ペア:

[(1, 317156632), (2, 158578316), (4, 79289158), (8, 39644579), (13, 24396664), (26, 12198332), (52, 6099166), (97, 3269656), (104, 3049583), (149, 2128568), (194, 1634828), (211, 1503112), (298, 1064284), (388, 817414), (422, 751556), (596, 532142), (776, 408707), (844, 375778), (1192, 266071), (1261, 251512), (1688, 187889), (1937, 163736), (2522, 125756), (2743, 115624), (3874, 81868), (5044, 62878), (5486, 57812), (7748, 40934), (10088, 31439), (10972, 28906), (14453, 21944), (15496, 20467)]