170128128

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 485654400

約数和(自身を除く): 315526272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 89, 96, 114, 128, 131, 152, 178, 192, 228, 256, 262, 267, 304, 356, 384, 393, 456, 524, 534, 608, 712, 768, 786, 912, 1048, 1068, 1216, 1424, 1572, 1691, 1824, 2096, 2136, 2432, 2489, 2848, 3144, 3382, 3648, 4192, 4272, 4864, 4978, 5073, 5696, 6288, 6764, 7296, 7467, 8384, 8544, 9956, 10146, 11392, 11659, 12576, 13528, 14592, 14934, 16768, 17088, 19912, 20292, 22784, 23318, 25152, 27056, 29868, 33536, 34176, 34977, 39824, 40584, 46636, 50304, 54112, 59736, 68352, 69954, 79648, 81168, 93272, 100608, 108224, 119472, 139908, 159296, 162336, 186544, 216448, 221521, 238944, 279816, 318592, 324672, 373088, 432896, 443042, 477888, 559632, 637184, 649344, 664563, 746176, 886084, 955776, 1119264, 1298688, 1329126, 1492352, 1772168, 1911552, 2238528, 2658252, 2984704, 3544336, 4477056, 5316504, 7088672, 8954112, 10633008, 14177344, 21266016, 28354688, 42532032, 56709376, 85064064, 170128128]

約数ペア:

[(1, 170128128), (2, 85064064), (3, 56709376), (4, 42532032), (6, 28354688), (8, 21266016), (12, 14177344), (16, 10633008), (19, 8954112), (24, 7088672), (32, 5316504), (38, 4477056), (48, 3544336), (57, 2984704), (64, 2658252), (76, 2238528), (89, 1911552), (96, 1772168), (114, 1492352), (128, 1329126), (131, 1298688), (152, 1119264), (178, 955776), (192, 886084), (228, 746176), (256, 664563), (262, 649344), (267, 637184), (304, 559632), (356, 477888), (384, 443042), (393, 432896), (456, 373088), (524, 324672), (534, 318592), (608, 279816), (712, 238944), (768, 221521), (786, 216448), (912, 186544), (1048, 162336), (1068, 159296), (1216, 139908), (1424, 119472), (1572, 108224), (1691, 100608), (1824, 93272), (2096, 81168), (2136, 79648), (2432, 69954), (2489, 68352), (2848, 59736), (3144, 54112), (3382, 50304), (3648, 46636), (4192, 40584), (4272, 39824), (4864, 34977), (4978, 34176), (5073, 33536), (5696, 29868), (6288, 27056), (6764, 25152), (7296, 23318), (7467, 22784), (8384, 20292), (8544, 19912), (9956, 17088), (10146, 16768), (11392, 14934), (11659, 14592), (12576, 13528)]