305364388

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 623902720

約数和(自身を除く): 318538332

約数列:

[1, 2, 4, 7, 14, 28, 79, 127, 158, 254, 316, 508, 553, 889, 1087, 1106, 1778, 2174, 2212, 3556, 4348, 7609, 10033, 15218, 20066, 30436, 40132, 70231, 85873, 138049, 140462, 171746, 276098, 280924, 343492, 552196, 601111, 966343, 1202222, 1932686, 2404444, 3865372, 10905871, 21811742, 43623484, 76341097, 152682194, 305364388]

約数ペア:

[(1, 305364388), (2, 152682194), (4, 76341097), (7, 43623484), (14, 21811742), (28, 10905871), (79, 3865372), (127, 2404444), (158, 1932686), (254, 1202222), (316, 966343), (508, 601111), (553, 552196), (889, 343492), (1087, 280924), (1106, 276098), (1778, 171746), (2174, 140462), (2212, 138049), (3556, 85873), (4348, 70231), (7609, 40132), (10033, 30436), (15218, 20066)]