389683616

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 952439040

約数和(自身を除く): 562755424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 76, 79, 112, 122, 133, 152, 158, 224, 244, 266, 304, 316, 361, 427, 488, 532, 553, 608, 632, 722, 854, 976, 1064, 1106, 1159, 1264, 1444, 1501, 1708, 1952, 2128, 2212, 2318, 2527, 2528, 2888, 3002, 3416, 4256, 4424, 4636, 4819, 5054, 5776, 6004, 6832, 8113, 8848, 9272, 9638, 10108, 10507, 11552, 12008, 13664, 16226, 17696, 18544, 19276, 20216, 21014, 22021, 24016, 28519, 32452, 33733, 37088, 38552, 40432, 42028, 44042, 48032, 57038, 64904, 67466, 77104, 80864, 84056, 88084, 91561, 114076, 129808, 134932, 154147, 154208, 168112, 176168, 183122, 199633, 228152, 259616, 269864, 308294, 336224, 352336, 366244, 399266, 456304, 539728, 616588, 640927, 704672, 732488, 798532, 912608, 1079456, 1233176, 1281854, 1464976, 1597064, 1739659, 2466352, 2563708, 2929952, 3194128, 3479318, 4932704, 5127416, 6388256, 6958636, 10254832, 12177613, 13917272, 20509664, 24355226, 27834544, 48710452, 55669088, 97420904, 194841808, 389683616]

約数ペア:

[(1, 389683616), (2, 194841808), (4, 97420904), (7, 55669088), (8, 48710452), (14, 27834544), (16, 24355226), (19, 20509664), (28, 13917272), (32, 12177613), (38, 10254832), (56, 6958636), (61, 6388256), (76, 5127416), (79, 4932704), (112, 3479318), (122, 3194128), (133, 2929952), (152, 2563708), (158, 2466352), (224, 1739659), (244, 1597064), (266, 1464976), (304, 1281854), (316, 1233176), (361, 1079456), (427, 912608), (488, 798532), (532, 732488), (553, 704672), (608, 640927), (632, 616588), (722, 539728), (854, 456304), (976, 399266), (1064, 366244), (1106, 352336), (1159, 336224), (1264, 308294), (1444, 269864), (1501, 259616), (1708, 228152), (1952, 199633), (2128, 183122), (2212, 176168), (2318, 168112), (2527, 154208), (2528, 154147), (2888, 134932), (3002, 129808), (3416, 114076), (4256, 91561), (4424, 88084), (4636, 84056), (4819, 80864), (5054, 77104), (5776, 67466), (6004, 64904), (6832, 57038), (8113, 48032), (8848, 44042), (9272, 42028), (9638, 40432), (10108, 38552), (10507, 37088), (11552, 33733), (12008, 32452), (13664, 28519), (16226, 24016), (17696, 22021), (18544, 21014), (19276, 20216)]