619757312

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 1279478592

約数和(自身を除く): 659721280

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 137, 164, 256, 274, 328, 431, 548, 656, 862, 1096, 1312, 1724, 2192, 2624, 3448, 4384, 5248, 5617, 6896, 8768, 10496, 11234, 13792, 17536, 17671, 22468, 27584, 35072, 35342, 44936, 55168, 59047, 70684, 89872, 110336, 118094, 141368, 179744, 236188, 282736, 359488, 472376, 565472, 718976, 944752, 1130944, 1437952, 1889504, 2261888, 2420927, 3779008, 4523776, 4841854, 7558016, 9683708, 15116032, 19367416, 38734832, 77469664, 154939328, 309878656, 619757312]

約数ペア:

[(1, 619757312), (2, 309878656), (4, 154939328), (8, 77469664), (16, 38734832), (32, 19367416), (41, 15116032), (64, 9683708), (82, 7558016), (128, 4841854), (137, 4523776), (164, 3779008), (256, 2420927), (274, 2261888), (328, 1889504), (431, 1437952), (548, 1130944), (656, 944752), (862, 718976), (1096, 565472), (1312, 472376), (1724, 359488), (2192, 282736), (2624, 236188), (3448, 179744), (4384, 141368), (5248, 118094), (5617, 110336), (6896, 89872), (8768, 70684), (10496, 59047), (11234, 55168), (13792, 44936), (17536, 35342), (17671, 35072), (22468, 27584)]