661840704

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{164147}}^1$

素因数の和:164172

約数の個数: 84

約数和(自身を含む): 2168066784

約数和(自身を除く): 1506226080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 164147, 328294, 492441, 656588, 984882, 1149029, 1313176, 1477323, 1969764, 2298058, 2626352, 2954646, 3447087, 3939528, 4596116, 5252704, 5909292, 6894174, 7879056, 9192232, 10341261, 10505408, 11818584, 13788348, 15758112, 18384464, 20682522, 23637168, 27576696, 31516224, 36768928, 41365044, 47274336, 55153392, 73537856, 82730088, 94548672, 110306784, 165460176, 220613568, 330920352, 661840704]

約数ペア:

[(1, 661840704), (2, 330920352), (3, 220613568), (4, 165460176), (6, 110306784), (7, 94548672), (8, 82730088), (9, 73537856), (12, 55153392), (14, 47274336), (16, 41365044), (18, 36768928), (21, 31516224), (24, 27576696), (28, 23637168), (32, 20682522), (36, 18384464), (42, 15758112), (48, 13788348), (56, 11818584), (63, 10505408), (64, 10341261), (72, 9192232), (84, 7879056), (96, 6894174), (112, 5909292), (126, 5252704), (144, 4596116), (168, 3939528), (192, 3447087), (224, 2954646), (252, 2626352), (288, 2298058), (336, 1969764), (448, 1477323), (504, 1313176), (576, 1149029), (672, 984882), (1008, 656588), (1344, 492441), (2016, 328294), (4032, 164147)]