1681631264768

素因数分解:

$2^{14}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 960

約数和(自身を含む): 4756195584000

約数和(自身を除く): 3074564319232

約数列:

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約数ペア:

[(1, 1681631264768), (2, 840815632384), (4, 420407816192), (7, 240233037824), (8, 210203908096), (13, 129356251136), (14, 120116518912), (16, 105101954048), (19, 88506908672), (23, 73114402816), (26, 64678125568), (28, 60058259456), (29, 57987284992), (32, 52550977024), (38, 44253454336), (46, 36557201408), (52, 32339062784), (56, 30029129728), (58, 28993642496), (64, 26275488512), (76, 22126727168), (89, 18894733312), (91, 18479464448), (92, 18278600704), (104, 16169531392), (112, 15014564864), (116, 14496821248), (128, 13137744256), (133, 12643844096), (152, 11063363584), (161, 10444914688), (178, 9447366656), (182, 9239732224), (184, 9139300352), (203, 8283897856), (208, 8084765696), (224, 7507282432), (232, 7248410624), (247, 6808223744), (256, 6568872128), (266, 6321922048), (299, 5624184832), (304, 5531681792), (322, 5222457344), (356, 4723683328), (364, 4619866112), (368, 4569650176), (377, 4460560384), (406, 4141948928), (416, 4042382848), (437, 3848126464), (448, 3753641216), 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(1109888, 1515136), (1127897, 1490944), (1128448, 1490216), (1153243, 1458176), (1156288, 1454336), (1184768, 1419376), (1195264, 1406912), (1224704, 1373092), (1231048, 1366016), (1244576, 1351168), (1272544, 1321472), (1275014, 1318912), (1275904, 1317992)]