2780451144

素因数分解:

$2^3\times 3^3\times {\mathrm{821}}^1\times {\mathrm{15679}}^1$

素因数の和:16515

約数の個数: 64

約数和(自身を含む): 7733376000

約数和(自身を除く): 4952924856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 821, 1642, 2463, 3284, 4926, 6568, 7389, 9852, 14778, 15679, 19704, 22167, 29556, 31358, 44334, 47037, 59112, 62716, 88668, 94074, 125432, 141111, 177336, 188148, 282222, 376296, 423333, 564444, 846666, 1128888, 1693332, 3386664, 12872459, 25744918, 38617377, 51489836, 77234754, 102979672, 115852131, 154469508, 231704262, 308939016, 347556393, 463408524, 695112786, 926817048, 1390225572, 2780451144]

約数ペア:

[(1, 2780451144), (2, 1390225572), (3, 926817048), (4, 695112786), (6, 463408524), (8, 347556393), (9, 308939016), (12, 231704262), (18, 154469508), (24, 115852131), (27, 102979672), (36, 77234754), (54, 51489836), (72, 38617377), (108, 25744918), (216, 12872459), (821, 3386664), (1642, 1693332), (2463, 1128888), (3284, 846666), (4926, 564444), (6568, 423333), (7389, 376296), (9852, 282222), (14778, 188148), (15679, 177336), (19704, 141111), (22167, 125432), (29556, 94074), (31358, 88668), (44334, 62716), (47037, 59112)]