297704368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 645958656

約数和(自身を除く): 348254288

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 101, 104, 148, 202, 208, 296, 383, 404, 481, 592, 766, 808, 962, 1313, 1532, 1616, 1924, 2626, 3064, 3737, 3848, 4979, 5252, 6128, 7474, 7696, 9958, 10504, 14171, 14948, 19916, 21008, 28342, 29896, 38683, 39832, 48581, 56684, 59792, 77366, 79664, 97162, 113368, 154732, 184223, 194324, 226736, 309464, 368446, 388648, 502879, 618928, 736892, 777296, 1005758, 1431271, 1473784, 2011516, 2862542, 2947568, 4023032, 5725084, 8046064, 11450168, 18606523, 22900336, 37213046, 74426092, 148852184, 297704368]

約数ペア:

[(1, 297704368), (2, 148852184), (4, 74426092), (8, 37213046), (13, 22900336), (16, 18606523), (26, 11450168), (37, 8046064), (52, 5725084), (74, 4023032), (101, 2947568), (104, 2862542), (148, 2011516), (202, 1473784), (208, 1431271), (296, 1005758), (383, 777296), (404, 736892), (481, 618928), (592, 502879), (766, 388648), (808, 368446), (962, 309464), (1313, 226736), (1532, 194324), (1616, 184223), (1924, 154732), (2626, 113368), (3064, 97162), (3737, 79664), (3848, 77366), (4979, 59792), (5252, 56684), (6128, 48581), (7474, 39832), (7696, 38683), (9958, 29896), (10504, 28342), (14171, 21008), (14948, 19916)]