167897984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 219865216

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 128, 131, 136, 152, 248, 262, 272, 304, 323, 496, 524, 527, 544, 589, 608, 646, 992, 1048, 1054, 1088, 1178, 1216, 1292, 1984, 2096, 2108, 2176, 2227, 2356, 2432, 2489, 2584, 3968, 4061, 4192, 4216, 4454, 4712, 4978, 5168, 8122, 8384, 8432, 8908, 9424, 9956, 10013, 10336, 16244, 16768, 16864, 17816, 18848, 19912, 20026, 20672, 32488, 33728, 35632, 37696, 39824, 40052, 41344, 42313, 64976, 67456, 69037, 71264, 75392, 77159, 79648, 80104, 84626, 129952, 138074, 142528, 154318, 159296, 160208, 169252, 259904, 276148, 285056, 308636, 318592, 320416, 338504, 519808, 552296, 617272, 640832, 677008, 1104592, 1234544, 1281664, 1311703, 1354016, 2209184, 2469088, 2623406, 2708032, 4418368, 4938176, 5246812, 5416064, 8836736, 9876352, 10493624, 20987248, 41974496, 83948992, 167897984]

約数ペア:

[(1, 167897984), (2, 83948992), (4, 41974496), (8, 20987248), (16, 10493624), (17, 9876352), (19, 8836736), (31, 5416064), (32, 5246812), (34, 4938176), (38, 4418368), (62, 2708032), (64, 2623406), (68, 2469088), (76, 2209184), (124, 1354016), (128, 1311703), (131, 1281664), (136, 1234544), (152, 1104592), (248, 677008), (262, 640832), (272, 617272), (304, 552296), (323, 519808), (496, 338504), (524, 320416), (527, 318592), (544, 308636), (589, 285056), (608, 276148), (646, 259904), (992, 169252), (1048, 160208), (1054, 159296), (1088, 154318), (1178, 142528), (1216, 138074), (1292, 129952), (1984, 84626), (2096, 80104), (2108, 79648), (2176, 77159), (2227, 75392), (2356, 71264), (2432, 69037), (2489, 67456), (2584, 64976), (3968, 42313), (4061, 41344), (4192, 40052), (4216, 39824), (4454, 37696), (4712, 35632), (4978, 33728), (5168, 32488), (8122, 20672), (8384, 20026), (8432, 19912), (8908, 18848), (9424, 17816), (9956, 16864), (10013, 16768), (10336, 16244)]