128848972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1483}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 269256960

約数和(自身を除く): 140407988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 406, 428, 749, 812, 1483, 1498, 2966, 2996, 3103, 5932, 6206, 10381, 12412, 20762, 21721, 41524, 43007, 43442, 86014, 86884, 158681, 172028, 301049, 317362, 602098, 634724, 1110767, 1204196, 2221534, 4443068, 4601749, 9203498, 18406996, 32212243, 64424486, 128848972]

約数ペア:

[(1, 128848972), (2, 64424486), (4, 32212243), (7, 18406996), (14, 9203498), (28, 4601749), (29, 4443068), (58, 2221534), (107, 1204196), (116, 1110767), (203, 634724), (214, 602098), (406, 317362), (428, 301049), (749, 172028), (812, 158681), (1483, 86884), (1498, 86014), (2966, 43442), (2996, 43007), (3103, 41524), (5932, 21721), (6206, 20762), (10381, 12412)]