247693264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10007}}^1$

素因数の和:10052

約数の個数: 80

約数和(自身を含む): 625459968

約数和(自身を除く): 377766704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 10007, 12376, 20014, 24752, 40028, 70049, 80056, 130091, 140098, 160112, 170119, 260182, 280196, 340238, 520364, 560392, 680476, 910637, 1040728, 1120784, 1190833, 1360952, 1821274, 2081456, 2211547, 2381666, 2721904, 3642548, 4423094, 4763332, 7285096, 8846188, 9526664, 14570192, 15480829, 17692376, 19053328, 30961658, 35384752, 61923316, 123846632, 247693264]

約数ペア:

[(1, 247693264), (2, 123846632), (4, 61923316), (7, 35384752), (8, 30961658), (13, 19053328), (14, 17692376), (16, 15480829), (17, 14570192), (26, 9526664), (28, 8846188), (34, 7285096), (52, 4763332), (56, 4423094), (68, 3642548), (91, 2721904), (104, 2381666), (112, 2211547), (119, 2081456), (136, 1821274), (182, 1360952), (208, 1190833), (221, 1120784), (238, 1040728), (272, 910637), (364, 680476), (442, 560392), (476, 520364), (728, 340238), (884, 280196), (952, 260182), (1456, 170119), (1547, 160112), (1768, 140098), (1904, 130091), (3094, 80056), (3536, 70049), (6188, 40028), (10007, 24752), (12376, 20014)]