271984544

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2702

約数の個数: 72

約数和(自身を含む): 610575840

約数和(自身を除く): 338591296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1976, 2647, 2704, 3211, 3952, 5294, 5408, 6422, 7904, 10588, 12844, 21176, 25688, 34411, 42352, 50293, 51376, 68822, 84704, 100586, 102752, 137644, 201172, 275288, 402344, 447343, 550576, 653809, 804688, 894686, 1101152, 1307618, 1609376, 1789372, 2615236, 3578744, 5230472, 7157488, 8499517, 10460944, 14314976, 16999034, 20921888, 33998068, 67996136, 135992272, 271984544]

約数ペア:

[(1, 271984544), (2, 135992272), (4, 67996136), (8, 33998068), (13, 20921888), (16, 16999034), (19, 14314976), (26, 10460944), (32, 8499517), (38, 7157488), (52, 5230472), (76, 3578744), (104, 2615236), (152, 1789372), (169, 1609376), (208, 1307618), (247, 1101152), (304, 894686), (338, 804688), (416, 653809), (494, 550576), (608, 447343), (676, 402344), (988, 275288), (1352, 201172), (1976, 137644), (2647, 102752), (2704, 100586), (3211, 84704), (3952, 68822), (5294, 51376), (5408, 50293), (6422, 42352), (7904, 34411), (10588, 25688), (12844, 21176)]