1640392308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 4437538560

約数和(自身を除く): 2797146252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 101, 116, 141, 174, 188, 202, 261, 282, 303, 331, 348, 404, 423, 522, 564, 606, 662, 846, 909, 993, 1044, 1212, 1324, 1363, 1692, 1818, 1986, 2726, 2929, 2979, 3636, 3972, 4089, 4747, 5452, 5858, 5958, 8178, 8787, 9494, 9599, 11716, 11916, 12267, 14241, 15557, 16356, 17574, 18988, 19198, 24534, 26361, 28482, 28797, 31114, 33431, 35148, 38396, 42723, 46671, 49068, 52722, 56964, 57594, 62228, 66862, 85446, 86391, 93342, 100293, 105444, 115188, 133724, 137663, 140013, 170892, 172782, 186684, 200586, 275326, 280026, 300879, 345564, 401172, 412989, 451153, 550652, 560052, 601758, 825978, 902306, 969499, 1203516, 1238967, 1353459, 1571257, 1651956, 1804612, 1938998, 2477934, 2706918, 2908497, 3142514, 3877996, 4060377, 4713771, 4955868, 5413836, 5816994, 6285028, 8120754, 8725491, 9427542, 11633988, 14141313, 16241508, 17450982, 18855084, 28282626, 34901964, 45566453, 56565252, 91132906, 136699359, 182265812, 273398718, 410098077, 546797436, 820196154, 1640392308]

約数ペア:

[(1, 1640392308), (2, 820196154), (3, 546797436), (4, 410098077), (6, 273398718), (9, 182265812), (12, 136699359), (18, 91132906), (29, 56565252), (36, 45566453), (47, 34901964), (58, 28282626), (87, 18855084), (94, 17450982), (101, 16241508), (116, 14141313), (141, 11633988), (174, 9427542), (188, 8725491), (202, 8120754), (261, 6285028), (282, 5816994), (303, 5413836), (331, 4955868), (348, 4713771), (404, 4060377), (423, 3877996), (522, 3142514), (564, 2908497), (606, 2706918), (662, 2477934), (846, 1938998), (909, 1804612), (993, 1651956), (1044, 1571257), (1212, 1353459), (1324, 1238967), (1363, 1203516), (1692, 969499), (1818, 902306), (1986, 825978), (2726, 601758), (2929, 560052), (2979, 550652), (3636, 451153), (3972, 412989), (4089, 401172), (4747, 345564), (5452, 300879), (5858, 280026), (5958, 275326), (8178, 200586), (8787, 186684), (9494, 172782), (9599, 170892), (11716, 140013), (11916, 137663), (12267, 133724), (14241, 115188), (15557, 105444), (16356, 100293), (17574, 93342), (18988, 86391), (19198, 85446), (24534, 66862), (26361, 62228), (28482, 57594), (28797, 56964), (31114, 52722), (33431, 49068), (35148, 46671), (38396, 42723)]