2173009408

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:763

約数の個数: 80

約数和(自身を含む): 4486681584

約数和(自身を除く): 2313672176

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 251, 256, 296, 457, 502, 512, 592, 914, 1004, 1184, 1828, 2008, 2368, 3656, 4016, 4736, 7312, 8032, 9287, 9472, 14624, 16064, 16909, 18574, 18944, 29248, 32128, 33818, 37148, 58496, 64256, 67636, 74296, 114707, 116992, 128512, 135272, 148592, 229414, 233984, 270544, 297184, 458828, 541088, 594368, 917656, 1082176, 1188736, 1835312, 2164352, 2377472, 3670624, 4244159, 4328704, 4754944, 7341248, 8488318, 8657408, 14682496, 16976636, 29364992, 33953272, 58729984, 67906544, 135813088, 271626176, 543252352, 1086504704, 2173009408]

約数ペア:

[(1, 2173009408), (2, 1086504704), (4, 543252352), (8, 271626176), (16, 135813088), (32, 67906544), (37, 58729984), (64, 33953272), (74, 29364992), (128, 16976636), (148, 14682496), (251, 8657408), (256, 8488318), (296, 7341248), (457, 4754944), (502, 4328704), (512, 4244159), (592, 3670624), (914, 2377472), (1004, 2164352), (1184, 1835312), (1828, 1188736), (2008, 1082176), (2368, 917656), (3656, 594368), (4016, 541088), (4736, 458828), (7312, 297184), (8032, 270544), (9287, 233984), (9472, 229414), (14624, 148592), (16064, 135272), (16909, 128512), (18574, 116992), (18944, 114707), (29248, 74296), (32128, 67636), (33818, 64256), (37148, 58496)]