718728448

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 1527603840

約数和(自身を除く): 808875392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 239, 256, 272, 478, 544, 691, 956, 1088, 1382, 1912, 2176, 2764, 3824, 4063, 4352, 5528, 7648, 8126, 11056, 11747, 15296, 16252, 22112, 23494, 30592, 32504, 44224, 46988, 61184, 65008, 88448, 93976, 130016, 165149, 176896, 187952, 260032, 330298, 375904, 520064, 660596, 751808, 1040128, 1321192, 1503616, 2642384, 2807533, 3007232, 5284768, 5615066, 10569536, 11230132, 21139072, 22460264, 42278144, 44920528, 89841056, 179682112, 359364224, 718728448]

約数ペア:

[(1, 718728448), (2, 359364224), (4, 179682112), (8, 89841056), (16, 44920528), (17, 42278144), (32, 22460264), (34, 21139072), (64, 11230132), (68, 10569536), (128, 5615066), (136, 5284768), (239, 3007232), (256, 2807533), (272, 2642384), (478, 1503616), (544, 1321192), (691, 1040128), (956, 751808), (1088, 660596), (1382, 520064), (1912, 375904), (2176, 330298), (2764, 260032), (3824, 187952), (4063, 176896), (4352, 165149), (5528, 130016), (7648, 93976), (8126, 88448), (11056, 65008), (11747, 61184), (15296, 46988), (16252, 44224), (22112, 32504), (23494, 30592)]