309142912

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 689895360

約数和(自身を除く): 380752448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 338, 403, 416, 461, 496, 676, 806, 832, 922, 992, 1352, 1612, 1664, 1844, 1984, 2704, 3224, 3688, 3968, 5239, 5408, 5993, 6448, 7376, 10478, 10816, 11986, 12896, 14291, 14752, 20956, 21632, 23972, 25792, 28582, 29504, 41912, 47944, 51584, 57164, 59008, 77909, 83824, 95888, 114328, 155818, 167648, 185783, 191776, 228656, 311636, 335296, 371566, 383552, 457312, 623272, 670592, 743132, 767104, 914624, 1246544, 1486264, 1829248, 2415179, 2493088, 2972528, 4830358, 4986176, 5945056, 9660716, 9972352, 11890112, 19321432, 23780224, 38642864, 77285728, 154571456, 309142912]

約数ペア:

[(1, 309142912), (2, 154571456), (4, 77285728), (8, 38642864), (13, 23780224), (16, 19321432), (26, 11890112), (31, 9972352), (32, 9660716), (52, 5945056), (62, 4986176), (64, 4830358), (104, 2972528), (124, 2493088), (128, 2415179), (169, 1829248), (208, 1486264), (248, 1246544), (338, 914624), (403, 767104), (416, 743132), (461, 670592), (496, 623272), (676, 457312), (806, 383552), (832, 371566), (922, 335296), (992, 311636), (1352, 228656), (1612, 191776), (1664, 185783), (1844, 167648), (1984, 155818), (2704, 114328), (3224, 95888), (3688, 83824), (3968, 77909), (5239, 59008), (5408, 57164), (5993, 51584), (6448, 47944), (7376, 41912), (10478, 29504), (10816, 28582), (11986, 25792), (12896, 23972), (14291, 21632), (14752, 20956)]