989492025628

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{75773}}^1$

素因数の和:76438

約数の個数: 48

約数和(自身を含む): 1779785773920

約数和(自身を除く): 790293748292

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 436, 491, 982, 1964, 6649, 13298, 26596, 29951, 53519, 59902, 75773, 107038, 119804, 151546, 214076, 303092, 3264659, 4622153, 6529318, 8259257, 9244306, 13058636, 16518514, 18488612, 33037028, 37204543, 74409086, 148818172, 503814677, 1007629354, 2015258708, 2269477123, 4055295187, 4538954246, 8110590374, 9077908492, 16221180748, 247373006407, 494746012814, 989492025628]

約数ペア:

[(1, 989492025628), (2, 494746012814), (4, 247373006407), (61, 16221180748), (109, 9077908492), (122, 8110590374), (218, 4538954246), (244, 4055295187), (436, 2269477123), (491, 2015258708), (982, 1007629354), (1964, 503814677), (6649, 148818172), (13298, 74409086), (26596, 37204543), (29951, 33037028), (53519, 18488612), (59902, 16518514), (75773, 13058636), (107038, 9244306), (119804, 8259257), (151546, 6529318), (214076, 4622153), (303092, 3264659)]