2912278238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 4811788800

約数和(自身を除く): 1899510562

約数列:

[1, 2, 19, 38, 53, 101, 103, 106, 139, 202, 206, 278, 1007, 1919, 1957, 2014, 2641, 3838, 3914, 5282, 5353, 5459, 7367, 10403, 10706, 10918, 14039, 14317, 14734, 20806, 28078, 28634, 101707, 103721, 139973, 197657, 203414, 207442, 266741, 272023, 279946, 395314, 533482, 544046, 551359, 744067, 758801, 1102718, 1446017, 1488134, 1517602, 2892034, 10475821, 14137273, 14417219, 20951642, 27474323, 28274546, 28834438, 54948646, 76638901, 153277802, 1456139119, 2912278238]

約数ペア:

[(1, 2912278238), (2, 1456139119), (19, 153277802), (38, 76638901), (53, 54948646), (101, 28834438), (103, 28274546), (106, 27474323), (139, 20951642), (202, 14417219), (206, 14137273), (278, 10475821), (1007, 2892034), (1919, 1517602), (1957, 1488134), (2014, 1446017), (2641, 1102718), (3838, 758801), (3914, 744067), (5282, 551359), (5353, 544046), (5459, 533482), (7367, 395314), (10403, 279946), (10706, 272023), (10918, 266741), (14039, 207442), (14317, 203414), (14734, 197657), (20806, 139973), (28078, 103721), (28634, 101707)]