1816532704

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^2$

素因数の和:385

約数の個数: 108

約数和(自身を含む): 4275932976

約数和(自身を除く): 2459400272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 157, 188, 196, 224, 314, 329, 376, 392, 628, 658, 752, 784, 1099, 1256, 1316, 1504, 1568, 2198, 2303, 2512, 2632, 4396, 4606, 5024, 5264, 7379, 7693, 8792, 9212, 10528, 14758, 15386, 17584, 18424, 24649, 29516, 30772, 35168, 36848, 49298, 51653, 59032, 61544, 73696, 98596, 103306, 118064, 123088, 172543, 197192, 206612, 236128, 246176, 345086, 361571, 394384, 413224, 690172, 723142, 788768, 826448, 1158503, 1207801, 1380344, 1446284, 1652896, 2317006, 2415602, 2760688, 2892568, 4634012, 4831204, 5521376, 5785136, 8109521, 9268024, 9662408, 11570272, 16219042, 18536048, 19324816, 32438084, 37072096, 38649632, 56766647, 64876168, 113533294, 129752336, 227066588, 259504672, 454133176, 908266352, 1816532704]

約数ペア:

[(1, 1816532704), (2, 908266352), (4, 454133176), (7, 259504672), (8, 227066588), (14, 129752336), (16, 113533294), (28, 64876168), (32, 56766647), (47, 38649632), (49, 37072096), (56, 32438084), (94, 19324816), (98, 18536048), (112, 16219042), (157, 11570272), (188, 9662408), (196, 9268024), (224, 8109521), (314, 5785136), (329, 5521376), (376, 4831204), (392, 4634012), (628, 2892568), (658, 2760688), (752, 2415602), (784, 2317006), (1099, 1652896), (1256, 1446284), (1316, 1380344), (1504, 1207801), (1568, 1158503), (2198, 826448), (2303, 788768), (2512, 723142), (2632, 690172), (4396, 413224), (4606, 394384), (5024, 361571), (5264, 345086), (7379, 246176), (7693, 236128), (8792, 206612), (9212, 197192), (10528, 172543), (14758, 123088), (15386, 118064), (17584, 103306), (18424, 98596), (24649, 73696), (29516, 61544), (30772, 59032), (35168, 51653), (36848, 49298)]