398997816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{1669}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 1141478400

約数和(自身を除く): 742480584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1423, 1669, 2846, 3338, 4269, 5007, 5692, 6676, 8538, 9961, 10014, 11384, 11683, 13352, 17076, 19922, 20028, 23366, 29883, 34152, 35049, 39844, 40056, 46732, 59766, 70098, 79688, 93464, 119532, 140196, 239064, 280392, 2374987, 4749974, 7124961, 9499948, 14249922, 16624909, 18999896, 28499844, 33249818, 49874727, 56999688, 66499636, 99749454, 132999272, 199498908, 398997816]

約数ペア:

[(1, 398997816), (2, 199498908), (3, 132999272), (4, 99749454), (6, 66499636), (7, 56999688), (8, 49874727), (12, 33249818), (14, 28499844), (21, 18999896), (24, 16624909), (28, 14249922), (42, 9499948), (56, 7124961), (84, 4749974), (168, 2374987), (1423, 280392), (1669, 239064), (2846, 140196), (3338, 119532), (4269, 93464), (5007, 79688), (5692, 70098), (6676, 59766), (8538, 46732), (9961, 40056), (10014, 39844), (11384, 35049), (11683, 34152), (13352, 29883), (17076, 23366), (19922, 20028)]