646195864470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{670001}}^1$

素因数の和:672497

約数の個数: 64

約数和(自身を含む): 1670845627584

約数和(自身を除く): 1024649763114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2473, 4946, 7419, 12365, 14838, 24730, 32149, 37095, 64298, 74190, 96447, 160745, 192894, 321490, 482235, 670001, 964470, 1340002, 2010003, 3350005, 4020006, 6700010, 8710013, 10050015, 17420026, 20100030, 26130039, 43550065, 52260078, 87100130, 130650195, 261300390, 1656912473, 3313824946, 4970737419, 8284562365, 9941474838, 16569124730, 21539862149, 24853687095, 43079724298, 49707374190, 64619586447, 107699310745, 129239172894, 215398621490, 323097932235, 646195864470]

約数ペア:

[(1, 646195864470), (2, 323097932235), (3, 215398621490), (5, 129239172894), (6, 107699310745), (10, 64619586447), (13, 49707374190), (15, 43079724298), (26, 24853687095), (30, 21539862149), (39, 16569124730), (65, 9941474838), (78, 8284562365), (130, 4970737419), (195, 3313824946), (390, 1656912473), (2473, 261300390), (4946, 130650195), (7419, 87100130), (12365, 52260078), (14838, 43550065), (24730, 26130039), (32149, 20100030), (37095, 17420026), (64298, 10050015), (74190, 8710013), (96447, 6700010), (160745, 4020006), (192894, 3350005), (321490, 2010003), (482235, 1340002), (670001, 964470)]