2149487508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{6563}}^1$

素因数の和:7141

約数の個数: 72

約数和(自身を含む): 5845688352

約数和(自身を除く): 3696200844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 557, 588, 1114, 1671, 2228, 3342, 3899, 6563, 6684, 7798, 11697, 13126, 15596, 19689, 23394, 26252, 27293, 39378, 45941, 46788, 54586, 78756, 81879, 91882, 109172, 137823, 163758, 183764, 275646, 321587, 327516, 551292, 643174, 964761, 1286348, 1929522, 3655591, 3859044, 7311182, 10966773, 14622364, 21933546, 25589137, 43867092, 51178274, 76767411, 102356548, 153534822, 179123959, 307069644, 358247918, 537371877, 716495836, 1074743754, 2149487508]

約数ペア:

[(1, 2149487508), (2, 1074743754), (3, 716495836), (4, 537371877), (6, 358247918), (7, 307069644), (12, 179123959), (14, 153534822), (21, 102356548), (28, 76767411), (42, 51178274), (49, 43867092), (84, 25589137), (98, 21933546), (147, 14622364), (196, 10966773), (294, 7311182), (557, 3859044), (588, 3655591), (1114, 1929522), (1671, 1286348), (2228, 964761), (3342, 643174), (3899, 551292), (6563, 327516), (6684, 321587), (7798, 275646), (11697, 183764), (13126, 163758), (15596, 137823), (19689, 109172), (23394, 91882), (26252, 81879), (27293, 78756), (39378, 54586), (45941, 46788)]