620857072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 1387768320

約数和(自身を除く): 766911248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 401, 418, 463, 802, 836, 926, 1604, 1672, 1852, 3208, 3344, 3704, 4411, 5093, 6416, 7408, 7619, 8797, 8822, 10186, 15238, 17594, 17644, 20372, 30476, 35188, 35288, 40744, 60952, 70376, 70576, 81488, 83809, 96767, 121904, 140752, 167618, 185663, 193534, 335236, 371326, 387068, 670472, 742652, 774136, 1340944, 1485304, 1548272, 2042293, 2970608, 3527597, 4084586, 7055194, 8169172, 14110388, 16338344, 28220776, 32676688, 38803567, 56441552, 77607134, 155214268, 310428536, 620857072]

約数ペア:

[(1, 620857072), (2, 310428536), (4, 155214268), (8, 77607134), (11, 56441552), (16, 38803567), (19, 32676688), (22, 28220776), (38, 16338344), (44, 14110388), (76, 8169172), (88, 7055194), (152, 4084586), (176, 3527597), (209, 2970608), (304, 2042293), (401, 1548272), (418, 1485304), (463, 1340944), (802, 774136), (836, 742652), (926, 670472), (1604, 387068), (1672, 371326), (1852, 335236), (3208, 193534), (3344, 185663), (3704, 167618), (4411, 140752), (5093, 121904), (6416, 96767), (7408, 83809), (7619, 81488), (8797, 70576), (8822, 70376), (10186, 60952), (15238, 40744), (17594, 35288), (17644, 35188), (20372, 30476)]