216239632

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 502856704

約数和(自身を除く): 286617072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1021, 1708, 1736, 1891, 2042, 3416, 3472, 3782, 4084, 6832, 7147, 7564, 8168, 13237, 14294, 15128, 16336, 26474, 28588, 30256, 31651, 52948, 57176, 62281, 63302, 105896, 114352, 124562, 126604, 211792, 221557, 249124, 253208, 435967, 443114, 498248, 506416, 871934, 886228, 996496, 1743868, 1772456, 1930711, 3487736, 3544912, 3861422, 6975472, 7722844, 13514977, 15445688, 27029954, 30891376, 54059908, 108119816, 216239632]

約数ペア:

[(1, 216239632), (2, 108119816), (4, 54059908), (7, 30891376), (8, 27029954), (14, 15445688), (16, 13514977), (28, 7722844), (31, 6975472), (56, 3861422), (61, 3544912), (62, 3487736), (112, 1930711), (122, 1772456), (124, 1743868), (217, 996496), (244, 886228), (248, 871934), (427, 506416), (434, 498248), (488, 443114), (496, 435967), (854, 253208), (868, 249124), (976, 221557), (1021, 211792), (1708, 126604), (1736, 124562), (1891, 114352), (2042, 105896), (3416, 63302), (3472, 62281), (3782, 57176), (4084, 52948), (6832, 31651), (7147, 30256), (7564, 28588), (8168, 26474), (13237, 16336), (14294, 15128)]