1247728608

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{618913}}^1$

素因数の和:618936

約数の個数: 72

約数和(自身を含む): 4055124528

約数和(自身を除く): 2807395920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 618913, 1237826, 1856739, 2475652, 3713478, 4332391, 4951304, 5570217, 7426956, 8664782, 9902608, 11140434, 12997173, 14853912, 17329564, 19805216, 22280868, 25994346, 29707824, 34659128, 38991519, 44561736, 51988692, 59415648, 69318256, 77983038, 89123472, 103977384, 138636512, 155966076, 178246944, 207954768, 311932152, 415909536, 623864304, 1247728608]

約数ペア:

[(1, 1247728608), (2, 623864304), (3, 415909536), (4, 311932152), (6, 207954768), (7, 178246944), (8, 155966076), (9, 138636512), (12, 103977384), (14, 89123472), (16, 77983038), (18, 69318256), (21, 59415648), (24, 51988692), (28, 44561736), (32, 38991519), (36, 34659128), (42, 29707824), (48, 25994346), (56, 22280868), (63, 19805216), (72, 17329564), (84, 14853912), (96, 12997173), (112, 11140434), (126, 9902608), (144, 8664782), (168, 7426956), (224, 5570217), (252, 4951304), (288, 4332391), (336, 3713478), (504, 2475652), (672, 1856739), (1008, 1237826), (2016, 618913)]