289745592

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 798720000

約数和(自身を除く): 508974408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 103, 114, 124, 152, 186, 199, 206, 228, 248, 309, 372, 398, 412, 456, 589, 597, 618, 744, 796, 824, 1178, 1194, 1236, 1592, 1767, 1957, 2356, 2388, 2472, 3193, 3534, 3781, 3914, 4712, 4776, 5871, 6169, 6386, 7068, 7562, 7828, 9579, 11343, 11742, 12338, 12772, 14136, 15124, 15656, 18507, 19158, 20497, 22686, 23484, 24676, 25544, 30248, 37014, 38316, 40994, 45372, 46968, 49352, 60667, 61491, 74028, 76632, 81988, 90744, 117211, 121334, 122982, 148056, 163976, 182001, 234422, 242668, 245964, 351633, 364002, 389443, 468844, 485336, 491928, 635407, 703266, 728004, 778886, 937688, 1168329, 1270814, 1406532, 1456008, 1557772, 1906221, 2336658, 2541628, 2813064, 3115544, 3812442, 4673316, 5083256, 7624884, 9346632, 12072733, 15249768, 24145466, 36218199, 48290932, 72436398, 96581864, 144872796, 289745592]

約数ペア:

[(1, 289745592), (2, 144872796), (3, 96581864), (4, 72436398), (6, 48290932), (8, 36218199), (12, 24145466), (19, 15249768), (24, 12072733), (31, 9346632), (38, 7624884), (57, 5083256), (62, 4673316), (76, 3812442), (93, 3115544), (103, 2813064), (114, 2541628), (124, 2336658), (152, 1906221), (186, 1557772), (199, 1456008), (206, 1406532), (228, 1270814), (248, 1168329), (309, 937688), (372, 778886), (398, 728004), (412, 703266), (456, 635407), (589, 491928), (597, 485336), (618, 468844), (744, 389443), (796, 364002), (824, 351633), (1178, 245964), (1194, 242668), (1236, 234422), (1592, 182001), (1767, 163976), (1957, 148056), (2356, 122982), (2388, 121334), (2472, 117211), (3193, 90744), (3534, 81988), (3781, 76632), (3914, 74028), (4712, 61491), (4776, 60667), (5871, 49352), (6169, 46968), (6386, 45372), (7068, 40994), (7562, 38316), (7828, 37014), (9579, 30248), (11343, 25544), (11742, 24676), (12338, 23484), (12772, 22686), (14136, 20497), (15124, 19158), (15656, 18507)]