2078918162944

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18711461}}^1$

素因数の和:18711517

約数の個数: 80

約数和(自身を含む): 4900307360256

約数和(自身を除く): 2821389197312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 13888, 15872, 27776, 55552, 111104, 18711461, 37422922, 74845844, 130980227, 149691688, 261960454, 299383376, 523920908, 580055291, 598766752, 1047841816, 1160110582, 1197533504, 2095683632, 2320221164, 2395067008, 4060387037, 4191367264, 4640442328, 4790134016, 8120774074, 8382734528, 9280884656, 9580268032, 16241548148, 16765469056, 18561769312, 32483096296, 33530938112, 37123538624, 64966192592, 67061876224, 74247077248, 129932385184, 148494154496, 259864770368, 296988308992, 519729540736, 1039459081472, 2078918162944]

約数ペア:

[(1, 2078918162944), (2, 1039459081472), (4, 519729540736), (7, 296988308992), (8, 259864770368), (14, 148494154496), (16, 129932385184), (28, 74247077248), (31, 67061876224), (32, 64966192592), (56, 37123538624), (62, 33530938112), (64, 32483096296), (112, 18561769312), (124, 16765469056), (128, 16241548148), (217, 9580268032), (224, 9280884656), (248, 8382734528), (256, 8120774074), (434, 4790134016), (448, 4640442328), (496, 4191367264), (512, 4060387037), (868, 2395067008), (896, 2320221164), (992, 2095683632), (1736, 1197533504), (1792, 1160110582), (1984, 1047841816), (3472, 598766752), (3584, 580055291), (3968, 523920908), (6944, 299383376), (7936, 261960454), (13888, 149691688), (15872, 130980227), (27776, 74845844), (55552, 37422922), (111104, 18711461)]