138219328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 319527936

約数和(自身を除く): 181308608

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 184, 208, 233, 248, 299, 368, 403, 416, 466, 496, 598, 713, 736, 806, 832, 932, 992, 1196, 1426, 1472, 1612, 1864, 1984, 2392, 2852, 3029, 3224, 3728, 4784, 5359, 5704, 6058, 6448, 7223, 7456, 9269, 9568, 10718, 11408, 12116, 12896, 14446, 14912, 18538, 19136, 21436, 22816, 24232, 25792, 28892, 37076, 42872, 45632, 48464, 57784, 69667, 74152, 85744, 93899, 96928, 115568, 139334, 148304, 166129, 171488, 187798, 193856, 231136, 278668, 296608, 332258, 342976, 375596, 462272, 557336, 593216, 664516, 751192, 1114672, 1329032, 1502384, 2159677, 2229344, 2658064, 3004768, 4319354, 4458688, 5316128, 6009536, 8638708, 10632256, 17277416, 34554832, 69109664, 138219328]

約数ペア:

[(1, 138219328), (2, 69109664), (4, 34554832), (8, 17277416), (13, 10632256), (16, 8638708), (23, 6009536), (26, 5316128), (31, 4458688), (32, 4319354), (46, 3004768), (52, 2658064), (62, 2229344), (64, 2159677), (92, 1502384), (104, 1329032), (124, 1114672), (184, 751192), (208, 664516), (233, 593216), (248, 557336), (299, 462272), (368, 375596), (403, 342976), (416, 332258), (466, 296608), (496, 278668), (598, 231136), (713, 193856), (736, 187798), (806, 171488), (832, 166129), (932, 148304), (992, 139334), (1196, 115568), (1426, 96928), (1472, 93899), (1612, 85744), (1864, 74152), (1984, 69667), (2392, 57784), (2852, 48464), (3029, 45632), (3224, 42872), (3728, 37076), (4784, 28892), (5359, 25792), (5704, 24232), (6058, 22816), (6448, 21436), (7223, 19136), (7456, 18538), (9269, 14912), (9568, 14446), (10718, 12896), (11408, 12116)]