2156672

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 2984128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 83, 112, 116, 128, 166, 203, 224, 232, 332, 406, 448, 464, 581, 664, 812, 896, 928, 1162, 1328, 1624, 1856, 2324, 2407, 2656, 3248, 3712, 4648, 4814, 5312, 6496, 9296, 9628, 10624, 12992, 16849, 18592, 19256, 25984, 33698, 37184, 38512, 67396, 74368, 77024, 134792, 154048, 269584, 308096, 539168, 1078336, 2156672]

約数ペア:

[(1, 2156672), (2, 1078336), (4, 539168), (7, 308096), (8, 269584), (14, 154048), (16, 134792), (28, 77024), (29, 74368), (32, 67396), (56, 38512), (58, 37184), (64, 33698), (83, 25984), (112, 19256), (116, 18592), (128, 16849), (166, 12992), (203, 10624), (224, 9628), (232, 9296), (332, 6496), (406, 5312), (448, 4814), (464, 4648), (581, 3712), (664, 3248), (812, 2656), (896, 2407), (928, 2324), (1162, 1856), (1328, 1624)]