254878768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2731}}^1$

素因数の和:3065

約数の個数: 40

約数和(自身を含む): 521702720

約数和(自身を除く): 266823952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 614, 1228, 2456, 2731, 4912, 5462, 5833, 10924, 11666, 21848, 23332, 43696, 46664, 51889, 93328, 103778, 207556, 415112, 830224, 838417, 1676834, 3353668, 6707336, 13414672, 15929923, 31859846, 63719692, 127439384, 254878768]

約数ペア:

[(1, 254878768), (2, 127439384), (4, 63719692), (8, 31859846), (16, 15929923), (19, 13414672), (38, 6707336), (76, 3353668), (152, 1676834), (304, 838417), (307, 830224), (614, 415112), (1228, 207556), (2456, 103778), (2731, 93328), (4912, 51889), (5462, 46664), (5833, 43696), (10924, 23332), (11666, 21848)]