642458388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3499}}^1$

素因数の和:3637

約数の個数: 96

約数和(自身を含む): 1778112000

約数和(自身を除く): 1135653612

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 107, 132, 143, 156, 214, 286, 321, 428, 429, 572, 642, 858, 1177, 1284, 1391, 1716, 2354, 2782, 3499, 3531, 4173, 4708, 5564, 6998, 7062, 8346, 10497, 13996, 14124, 15301, 16692, 20994, 30602, 38489, 41988, 45487, 45903, 61204, 76978, 90974, 91806, 115467, 136461, 153956, 181948, 183612, 230934, 272922, 374393, 461868, 500357, 545844, 748786, 1000714, 1123179, 1497572, 1501071, 2001428, 2246358, 3002142, 4118323, 4492716, 4867109, 6004284, 8236646, 9734218, 12354969, 14601327, 16473292, 19468436, 24709938, 29202654, 49419876, 53538199, 58405308, 107076398, 160614597, 214152796, 321229194, 642458388]

約数ペア:

[(1, 642458388), (2, 321229194), (3, 214152796), (4, 160614597), (6, 107076398), (11, 58405308), (12, 53538199), (13, 49419876), (22, 29202654), (26, 24709938), (33, 19468436), (39, 16473292), (44, 14601327), (52, 12354969), (66, 9734218), (78, 8236646), (107, 6004284), (132, 4867109), (143, 4492716), (156, 4118323), (214, 3002142), (286, 2246358), (321, 2001428), (428, 1501071), (429, 1497572), (572, 1123179), (642, 1000714), (858, 748786), (1177, 545844), (1284, 500357), (1391, 461868), (1716, 374393), (2354, 272922), (2782, 230934), (3499, 183612), (3531, 181948), (4173, 153956), (4708, 136461), (5564, 115467), (6998, 91806), (7062, 90974), (8346, 76978), (10497, 61204), (13996, 45903), (14124, 45487), (15301, 41988), (16692, 38489), (20994, 30602)]