319953264

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 843945984

約数和(自身を除く): 523992720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 223, 284, 421, 426, 446, 568, 669, 842, 852, 892, 1136, 1263, 1338, 1684, 1704, 1784, 2526, 2676, 3368, 3408, 3568, 5052, 5352, 6736, 10104, 10704, 15833, 20208, 29891, 31666, 47499, 59782, 63332, 89673, 93883, 94998, 119564, 126664, 179346, 187766, 189996, 239128, 253328, 281649, 358692, 375532, 379992, 478256, 563298, 717384, 751064, 759984, 1126596, 1434768, 1502128, 2253192, 4506384, 6665693, 13331386, 19997079, 26662772, 39994158, 53325544, 79988316, 106651088, 159976632, 319953264]

約数ペア:

[(1, 319953264), (2, 159976632), (3, 106651088), (4, 79988316), (6, 53325544), (8, 39994158), (12, 26662772), (16, 19997079), (24, 13331386), (48, 6665693), (71, 4506384), (142, 2253192), (213, 1502128), (223, 1434768), (284, 1126596), (421, 759984), (426, 751064), (446, 717384), (568, 563298), (669, 478256), (842, 379992), (852, 375532), (892, 358692), (1136, 281649), (1263, 253328), (1338, 239128), (1684, 189996), (1704, 187766), (1784, 179346), (2526, 126664), (2676, 119564), (3368, 94998), (3408, 93883), (3568, 89673), (5052, 63332), (5352, 59782), (6736, 47499), (10104, 31666), (10704, 29891), (15833, 20208)]