2938851584

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{677}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 6075487488

約数和(自身を除く): 3136635904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 547, 677, 992, 1094, 1354, 1984, 2188, 2708, 3968, 4376, 5416, 7936, 8752, 10832, 16957, 17504, 20987, 21664, 33914, 35008, 41974, 43328, 67828, 70016, 83948, 86656, 135656, 140032, 167896, 173312, 271312, 335792, 370319, 542624, 671584, 740638, 1085248, 1343168, 1481276, 2170496, 2686336, 2962552, 4340992, 5372672, 5925104, 11479889, 11850208, 22959778, 23700416, 45919556, 47400832, 91839112, 94801664, 183678224, 367356448, 734712896, 1469425792, 2938851584]

約数ペア:

[(1, 2938851584), (2, 1469425792), (4, 734712896), (8, 367356448), (16, 183678224), (31, 94801664), (32, 91839112), (62, 47400832), (64, 45919556), (124, 23700416), (128, 22959778), (248, 11850208), (256, 11479889), (496, 5925104), (547, 5372672), (677, 4340992), (992, 2962552), (1094, 2686336), (1354, 2170496), (1984, 1481276), (2188, 1343168), (2708, 1085248), (3968, 740638), (4376, 671584), (5416, 542624), (7936, 370319), (8752, 335792), (10832, 271312), (16957, 173312), (17504, 167896), (20987, 140032), (21664, 135656), (33914, 86656), (35008, 83948), (41974, 70016), (43328, 67828)]