247256496

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 160

約数和(自身を含む): 753920000

約数和(自身を除く): 506663504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 93, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 296, 333, 372, 432, 444, 496, 499, 558, 592, 666, 744, 837, 888, 998, 999, 1116, 1147, 1332, 1488, 1497, 1674, 1776, 1996, 1998, 2232, 2294, 2664, 2994, 3348, 3441, 3992, 3996, 4464, 4491, 4588, 5328, 5988, 6696, 6882, 7984, 7992, 8982, 9176, 10323, 11976, 13392, 13473, 13764, 15469, 15984, 17964, 18352, 18463, 20646, 23952, 26946, 27528, 30938, 30969, 35928, 36926, 41292, 46407, 53892, 55056, 55389, 61876, 61938, 71856, 73852, 82584, 92814, 107784, 110778, 123752, 123876, 139221, 147704, 165168, 166167, 185628, 215568, 221556, 247504, 247752, 278442, 295408, 332334, 371256, 417663, 443112, 495504, 498501, 556884, 572353, 664668, 742512, 835326, 886224, 997002, 1113768, 1144706, 1329336, 1670652, 1717059, 1994004, 2227536, 2289412, 2658672, 3341304, 3434118, 3988008, 4578824, 5151177, 6682608, 6868236, 7976016, 9157648, 10302354, 13736472, 15453531, 20604708, 27472944, 30907062, 41209416, 61814124, 82418832, 123628248, 247256496]

約数ペア:

[(1, 247256496), (2, 123628248), (3, 82418832), (4, 61814124), (6, 41209416), (8, 30907062), (9, 27472944), (12, 20604708), (16, 15453531), (18, 13736472), (24, 10302354), (27, 9157648), (31, 7976016), (36, 6868236), (37, 6682608), (48, 5151177), (54, 4578824), (62, 3988008), (72, 3434118), (74, 3341304), (93, 2658672), (108, 2289412), (111, 2227536), (124, 1994004), (144, 1717059), (148, 1670652), (186, 1329336), (216, 1144706), (222, 1113768), (248, 997002), (279, 886224), (296, 835326), (333, 742512), (372, 664668), (432, 572353), (444, 556884), (496, 498501), (499, 495504), (558, 443112), (592, 417663), (666, 371256), (744, 332334), (837, 295408), (888, 278442), (998, 247752), (999, 247504), (1116, 221556), (1147, 215568), (1332, 185628), (1488, 166167), (1497, 165168), (1674, 147704), (1776, 139221), (1996, 123876), (1998, 123752), (2232, 110778), (2294, 107784), (2664, 92814), (2994, 82584), (3348, 73852), (3441, 71856), (3992, 61938), (3996, 61876), (4464, 55389), (4491, 55056), (4588, 53892), (5328, 46407), (5988, 41292), (6696, 36926), (6882, 35928), (7984, 30969), (7992, 30938), (8982, 27528), (9176, 26946), (10323, 23952), (11976, 20646), (13392, 18463), (13473, 18352), (13764, 17964), (15469, 15984)]