201309056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 434397600

約数和(自身を除く): 233088544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 311, 389, 416, 622, 778, 832, 1244, 1556, 1664, 2488, 3112, 4043, 4976, 5057, 6224, 8086, 9952, 10114, 12448, 16172, 19904, 20228, 24896, 32344, 39808, 40456, 49792, 64688, 80912, 120979, 129376, 161824, 241958, 258752, 323648, 483916, 517504, 647296, 967832, 1572727, 1935664, 3145454, 3871328, 6290908, 7742656, 12581816, 15485312, 25163632, 50327264, 100654528, 201309056]

約数ペア:

[(1, 201309056), (2, 100654528), (4, 50327264), (8, 25163632), (13, 15485312), (16, 12581816), (26, 7742656), (32, 6290908), (52, 3871328), (64, 3145454), (104, 1935664), (128, 1572727), (208, 967832), (311, 647296), (389, 517504), (416, 483916), (622, 323648), (778, 258752), (832, 241958), (1244, 161824), (1556, 129376), (1664, 120979), (2488, 80912), (3112, 64688), (4043, 49792), (4976, 40456), (5057, 39808), (6224, 32344), (8086, 24896), (9952, 20228), (10114, 19904), (12448, 16172)]