249694510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 502951680

約数和(自身を除く): 253257170

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 79, 82, 130, 158, 205, 395, 410, 533, 593, 790, 1027, 1066, 1186, 2054, 2665, 2965, 3239, 5135, 5330, 5930, 6478, 7709, 10270, 15418, 16195, 24313, 32390, 38545, 42107, 46847, 48626, 77090, 84214, 93694, 121565, 210535, 234235, 243130, 316069, 421070, 468470, 609011, 632138, 1218022, 1580345, 1920727, 3045055, 3160690, 3841454, 6090110, 9603635, 19207270, 24969451, 49938902, 124847255, 249694510]

約数ペア:

[(1, 249694510), (2, 124847255), (5, 49938902), (10, 24969451), (13, 19207270), (26, 9603635), (41, 6090110), (65, 3841454), (79, 3160690), (82, 3045055), (130, 1920727), (158, 1580345), (205, 1218022), (395, 632138), (410, 609011), (533, 468470), (593, 421070), (790, 316069), (1027, 243130), (1066, 234235), (1186, 210535), (2054, 121565), (2665, 93694), (2965, 84214), (3239, 77090), (5135, 48626), (5330, 46847), (5930, 42107), (6478, 38545), (7709, 32390), (10270, 24313), (15418, 16195)]