55015168

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 120645056

約数和(自身を除く): 65629888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 271, 416, 488, 542, 793, 832, 976, 1084, 1586, 1664, 1952, 2168, 3172, 3328, 3523, 3904, 4336, 6344, 7046, 7808, 8672, 12688, 14092, 15616, 16531, 17344, 25376, 28184, 33062, 34688, 50752, 56368, 66124, 69376, 101504, 112736, 132248, 203008, 214903, 225472, 264496, 429806, 450944, 528992, 859612, 901888, 1057984, 1719224, 2115968, 3438448, 4231936, 6876896, 13753792, 27507584, 55015168]

約数ペア:

[(1, 55015168), (2, 27507584), (4, 13753792), (8, 6876896), (13, 4231936), (16, 3438448), (26, 2115968), (32, 1719224), (52, 1057984), (61, 901888), (64, 859612), (104, 528992), (122, 450944), (128, 429806), (208, 264496), (244, 225472), (256, 214903), (271, 203008), (416, 132248), (488, 112736), (542, 101504), (793, 69376), (832, 66124), (976, 56368), (1084, 50752), (1586, 34688), (1664, 33062), (1952, 28184), (2168, 25376), (3172, 17344), (3328, 16531), (3523, 15616), (3904, 14092), (4336, 12688), (6344, 8672), (7046, 7808)]