161942016

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 309456384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 179, 186, 192, 228, 248, 256, 304, 358, 372, 384, 456, 496, 512, 537, 589, 608, 716, 744, 768, 912, 992, 1074, 1178, 1216, 1432, 1488, 1536, 1767, 1824, 1984, 2148, 2356, 2432, 2864, 2976, 3401, 3534, 3648, 3968, 4296, 4712, 4864, 5549, 5728, 5952, 6802, 7068, 7296, 7936, 8592, 9424, 9728, 10203, 11098, 11456, 11904, 13604, 14136, 14592, 15872, 16647, 17184, 18848, 20406, 22196, 22912, 23808, 27208, 28272, 29184, 33294, 34368, 37696, 40812, 44392, 45824, 47616, 54416, 56544, 66588, 68736, 75392, 81624, 88784, 91648, 105431, 108832, 113088, 133176, 137472, 150784, 163248, 177568, 210862, 217664, 226176, 266352, 274944, 301568, 316293, 326496, 355136, 421724, 435328, 452352, 532704, 632586, 652992, 710272, 843448, 870656, 904704, 1065408, 1265172, 1305984, 1420544, 1686896, 1741312, 2130816, 2530344, 2611968, 2841088, 3373792, 4261632, 5060688, 5223936, 6747584, 8523264, 10121376, 13495168, 20242752, 26990336, 40485504, 53980672, 80971008, 161942016]

約数ペア:

[(1, 161942016), (2, 80971008), (3, 53980672), (4, 40485504), (6, 26990336), (8, 20242752), (12, 13495168), (16, 10121376), (19, 8523264), (24, 6747584), (31, 5223936), (32, 5060688), (38, 4261632), (48, 3373792), (57, 2841088), (62, 2611968), (64, 2530344), (76, 2130816), (93, 1741312), (96, 1686896), (114, 1420544), (124, 1305984), (128, 1265172), (152, 1065408), (179, 904704), (186, 870656), (192, 843448), (228, 710272), (248, 652992), (256, 632586), (304, 532704), (358, 452352), (372, 435328), (384, 421724), (456, 355136), (496, 326496), (512, 316293), (537, 301568), (589, 274944), (608, 266352), (716, 226176), (744, 217664), (768, 210862), (912, 177568), (992, 163248), (1074, 150784), (1178, 137472), (1216, 133176), (1432, 113088), (1488, 108832), (1536, 105431), (1767, 91648), (1824, 88784), (1984, 81624), (2148, 75392), (2356, 68736), (2432, 66588), (2864, 56544), (2976, 54416), (3401, 47616), (3534, 45824), (3648, 44392), (3968, 40812), (4296, 37696), (4712, 34368), (4864, 33294), (5549, 29184), (5728, 28272), (5952, 27208), (6802, 23808), (7068, 22912), (7296, 22196), (7936, 20406), (8592, 18848), (9424, 17184), (9728, 16647), (10203, 15872), (11098, 14592), (11456, 14136), (11904, 13604)]