398478210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{1723}}^1$

素因数の和:2339

約数の個数: 64

約数和(自身を含む): 1032248448

約数和(自身を除く): 633770238

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 593, 1186, 1723, 1779, 2965, 3446, 3558, 5169, 5930, 7709, 8615, 8895, 10338, 15418, 17230, 17790, 22399, 23127, 25845, 38545, 44798, 46254, 51690, 67197, 77090, 111995, 115635, 134394, 223990, 231270, 335985, 671970, 1021739, 2043478, 3065217, 5108695, 6130434, 10217390, 13282607, 15326085, 26565214, 30652170, 39847821, 66413035, 79695642, 132826070, 199239105, 398478210]

約数ペア:

[(1, 398478210), (2, 199239105), (3, 132826070), (5, 79695642), (6, 66413035), (10, 39847821), (13, 30652170), (15, 26565214), (26, 15326085), (30, 13282607), (39, 10217390), (65, 6130434), (78, 5108695), (130, 3065217), (195, 2043478), (390, 1021739), (593, 671970), (1186, 335985), (1723, 231270), (1779, 223990), (2965, 134394), (3446, 115635), (3558, 111995), (5169, 77090), (5930, 67197), (7709, 51690), (8615, 46254), (8895, 44798), (10338, 38545), (15418, 25845), (17230, 23127), (17790, 22399)]