431921412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 1219778560

約数和(自身を除く): 787857148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 127, 129, 156, 169, 172, 234, 254, 258, 338, 381, 387, 468, 507, 508, 516, 559, 676, 762, 774, 1014, 1118, 1143, 1521, 1524, 1548, 1651, 1677, 2028, 2197, 2236, 2286, 3042, 3302, 3354, 4394, 4572, 4953, 5031, 5461, 6084, 6591, 6604, 6708, 7267, 8788, 9906, 10062, 10922, 13182, 14534, 14859, 16383, 19773, 19812, 20124, 21463, 21801, 21844, 26364, 29068, 29718, 32766, 39546, 42926, 43602, 49149, 59436, 64389, 65403, 65532, 70993, 79092, 85852, 87204, 94471, 98298, 128778, 130806, 141986, 188942, 193167, 196596, 212979, 257556, 261612, 279019, 283413, 283972, 377884, 386334, 425958, 558038, 566826, 638937, 772668, 837057, 850239, 851916, 922909, 1116076, 1133652, 1277874, 1674114, 1700478, 1845818, 2511171, 2555748, 2768727, 3348228, 3400956, 3691636, 5022342, 5537454, 8306181, 10044684, 11074908, 11997817, 16612362, 23995634, 33224724, 35993451, 47991268, 71986902, 107980353, 143973804, 215960706, 431921412]

約数ペア:

[(1, 431921412), (2, 215960706), (3, 143973804), (4, 107980353), (6, 71986902), (9, 47991268), (12, 35993451), (13, 33224724), (18, 23995634), (26, 16612362), (36, 11997817), (39, 11074908), (43, 10044684), (52, 8306181), (78, 5537454), (86, 5022342), (117, 3691636), (127, 3400956), (129, 3348228), (156, 2768727), (169, 2555748), (172, 2511171), (234, 1845818), (254, 1700478), (258, 1674114), (338, 1277874), (381, 1133652), (387, 1116076), (468, 922909), (507, 851916), (508, 850239), (516, 837057), (559, 772668), (676, 638937), (762, 566826), (774, 558038), (1014, 425958), (1118, 386334), (1143, 377884), (1521, 283972), (1524, 283413), (1548, 279019), (1651, 261612), (1677, 257556), (2028, 212979), (2197, 196596), (2236, 193167), (2286, 188942), (3042, 141986), (3302, 130806), (3354, 128778), (4394, 98298), (4572, 94471), (4953, 87204), (5031, 85852), (5461, 79092), (6084, 70993), (6591, 65532), (6604, 65403), (6708, 64389), (7267, 59436), (8788, 49149), (9906, 43602), (10062, 42926), (10922, 39546), (13182, 32766), (14534, 29718), (14859, 29068), (16383, 26364), (19773, 21844), (19812, 21801), (20124, 21463)]