138700416

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{21247}}^1$

素因数の和:21281

約数の個数: 64

約数和(自身を含む): 390113280

約数和(自身を除く): 251412864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 21247, 42494, 63741, 84988, 127482, 169976, 254964, 339952, 361199, 509928, 679904, 722398, 1019856, 1083597, 1359808, 1444796, 2039712, 2167194, 2719616, 2889592, 4079424, 4334388, 5779184, 8158848, 8668776, 11558368, 17337552, 23116736, 34675104, 46233472, 69350208, 138700416]

約数ペア:

[(1, 138700416), (2, 69350208), (3, 46233472), (4, 34675104), (6, 23116736), (8, 17337552), (12, 11558368), (16, 8668776), (17, 8158848), (24, 5779184), (32, 4334388), (34, 4079424), (48, 2889592), (51, 2719616), (64, 2167194), (68, 2039712), (96, 1444796), (102, 1359808), (128, 1083597), (136, 1019856), (192, 722398), (204, 679904), (272, 509928), (384, 361199), (408, 339952), (544, 254964), (816, 169976), (1088, 127482), (1632, 84988), (2176, 63741), (3264, 42494), (6528, 21247)]