445821354

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 1141076160

約数和(自身を除く): 695254806

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 71, 93, 99, 121, 142, 186, 198, 213, 242, 279, 297, 341, 363, 426, 558, 594, 639, 682, 726, 781, 837, 961, 1023, 1089, 1278, 1562, 1674, 1917, 1922, 2046, 2178, 2201, 2343, 2883, 3069, 3267, 3751, 3834, 4402, 4686, 5766, 6138, 6534, 6603, 7029, 7502, 8591, 8649, 9207, 10571, 11253, 13206, 14058, 17182, 17298, 18414, 19809, 21087, 21142, 22506, 24211, 25773, 25947, 31713, 33759, 39618, 42174, 48422, 51546, 51894, 59427, 63426, 67518, 68231, 72633, 77319, 95139, 101277, 116281, 118854, 136462, 145266, 154638, 190278, 202554, 204693, 217899, 231957, 232562, 266321, 285417, 348843, 409386, 435798, 463914, 532642, 570834, 614079, 653697, 697686, 750541, 798963, 1046529, 1228158, 1307394, 1501082, 1597926, 1842237, 2093058, 2251623, 2396889, 3139587, 3684474, 4503246, 4793778, 6279174, 6754869, 7190667, 8255951, 13509738, 14381334, 16511902, 20264607, 24767853, 40529214, 49535706, 74303559, 148607118, 222910677, 445821354]

約数ペア:

[(1, 445821354), (2, 222910677), (3, 148607118), (6, 74303559), (9, 49535706), (11, 40529214), (18, 24767853), (22, 20264607), (27, 16511902), (31, 14381334), (33, 13509738), (54, 8255951), (62, 7190667), (66, 6754869), (71, 6279174), (93, 4793778), (99, 4503246), (121, 3684474), (142, 3139587), (186, 2396889), (198, 2251623), (213, 2093058), (242, 1842237), (279, 1597926), (297, 1501082), (341, 1307394), (363, 1228158), (426, 1046529), (558, 798963), (594, 750541), (639, 697686), (682, 653697), (726, 614079), (781, 570834), (837, 532642), (961, 463914), (1023, 435798), (1089, 409386), (1278, 348843), (1562, 285417), (1674, 266321), (1917, 232562), (1922, 231957), (2046, 217899), (2178, 204693), (2201, 202554), (2343, 190278), (2883, 154638), (3069, 145266), (3267, 136462), (3751, 118854), (3834, 116281), (4402, 101277), (4686, 95139), (5766, 77319), (6138, 72633), (6534, 68231), (6603, 67518), (7029, 63426), (7502, 59427), (8591, 51894), (8649, 51546), (9207, 48422), (10571, 42174), (11253, 39618), (13206, 33759), (14058, 31713), (17182, 25947), (17298, 25773), (18414, 24211), (19809, 22506), (21087, 21142)]