1995823648

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22109}}^1$

素因数の和:22170

約数の個数: 96

約数和(自身を含む): 4992261120

約数和(自身を除く): 2996437472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 5642, 6448, 6944, 11284, 12896, 22109, 22568, 44218, 45136, 88436, 90272, 154763, 176872, 287417, 309526, 353744, 574834, 619052, 685379, 707488, 1149668, 1238104, 1370758, 2011919, 2299336, 2476208, 2741516, 4023838, 4598672, 4797653, 4952416, 5483032, 8047676, 8909927, 9197344, 9595306, 10966064, 16095352, 17819854, 19190612, 21932128, 32190704, 35639708, 38381224, 62369489, 64381408, 71279416, 76762448, 124738978, 142558832, 153524896, 249477956, 285117664, 498955912, 997911824, 1995823648]

約数ペア:

[(1, 1995823648), (2, 997911824), (4, 498955912), (7, 285117664), (8, 249477956), (13, 153524896), (14, 142558832), (16, 124738978), (26, 76762448), (28, 71279416), (31, 64381408), (32, 62369489), (52, 38381224), (56, 35639708), (62, 32190704), (91, 21932128), (104, 19190612), (112, 17819854), (124, 16095352), (182, 10966064), (208, 9595306), (217, 9197344), (224, 8909927), (248, 8047676), (364, 5483032), (403, 4952416), (416, 4797653), (434, 4598672), (496, 4023838), (728, 2741516), (806, 2476208), (868, 2299336), (992, 2011919), (1456, 1370758), (1612, 1238104), (1736, 1149668), (2821, 707488), (2912, 685379), (3224, 619052), (3472, 574834), (5642, 353744), (6448, 309526), (6944, 287417), (11284, 176872), (12896, 154763), (22109, 90272), (22568, 88436), (44218, 45136)]