155047984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 374476032

約数和(自身を除く): 219428048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1162, 1283, 1328, 1456, 2158, 2324, 2566, 4316, 4648, 5132, 7553, 8632, 8981, 9296, 10264, 15106, 16679, 17264, 17962, 20528, 30212, 33358, 35924, 60424, 66716, 71848, 106489, 116753, 120848, 133432, 143696, 212978, 233506, 266864, 425956, 467012, 745423, 851912, 934024, 1384357, 1490846, 1703824, 1868048, 2768714, 2981692, 5537428, 5963384, 9690499, 11074856, 11926768, 19380998, 22149712, 38761996, 77523992, 155047984]

約数ペア:

[(1, 155047984), (2, 77523992), (4, 38761996), (7, 22149712), (8, 19380998), (13, 11926768), (14, 11074856), (16, 9690499), (26, 5963384), (28, 5537428), (52, 2981692), (56, 2768714), (83, 1868048), (91, 1703824), (104, 1490846), (112, 1384357), (166, 934024), (182, 851912), (208, 745423), (332, 467012), (364, 425956), (581, 266864), (664, 233506), (728, 212978), (1079, 143696), (1162, 133432), (1283, 120848), (1328, 116753), (1456, 106489), (2158, 71848), (2324, 66716), (2566, 60424), (4316, 35924), (4648, 33358), (5132, 30212), (7553, 20528), (8632, 17962), (8981, 17264), (9296, 16679), (10264, 15106)]