406797872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 923655168

約数和(自身を除く): 516857296

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 169, 184, 208, 211, 248, 299, 338, 368, 403, 422, 496, 598, 676, 713, 806, 844, 1196, 1352, 1426, 1612, 1688, 2392, 2704, 2743, 2852, 3224, 3376, 3887, 4784, 4853, 5239, 5486, 5704, 6448, 6541, 7774, 9269, 9706, 10478, 10972, 11408, 13082, 15548, 18538, 19412, 20956, 21944, 26164, 31096, 35659, 37076, 38824, 41912, 43888, 52328, 62192, 63089, 71318, 74152, 77648, 83824, 85033, 104656, 120497, 126178, 142636, 148304, 150443, 170066, 240994, 252356, 285272, 300886, 340132, 481988, 504712, 570544, 601772, 680264, 820157, 963976, 1009424, 1105429, 1203544, 1360528, 1640314, 1927952, 1955759, 2210858, 2407088, 3280628, 3911518, 4421716, 6561256, 7823036, 8843432, 13122512, 15646072, 17686864, 25424867, 31292144, 50849734, 101699468, 203398936, 406797872]

約数ペア:

[(1, 406797872), (2, 203398936), (4, 101699468), (8, 50849734), (13, 31292144), (16, 25424867), (23, 17686864), (26, 15646072), (31, 13122512), (46, 8843432), (52, 7823036), (62, 6561256), (92, 4421716), (104, 3911518), (124, 3280628), (169, 2407088), (184, 2210858), (208, 1955759), (211, 1927952), (248, 1640314), (299, 1360528), (338, 1203544), (368, 1105429), (403, 1009424), (422, 963976), (496, 820157), (598, 680264), (676, 601772), (713, 570544), (806, 504712), (844, 481988), (1196, 340132), (1352, 300886), (1426, 285272), (1612, 252356), (1688, 240994), (2392, 170066), (2704, 150443), (2743, 148304), (2852, 142636), (3224, 126178), (3376, 120497), (3887, 104656), (4784, 85033), (4853, 83824), (5239, 77648), (5486, 74152), (5704, 71318), (6448, 63089), (6541, 62192), (7774, 52328), (9269, 43888), (9706, 41912), (10478, 38824), (10972, 37076), (11408, 35659), (13082, 31096), (15548, 26164), (18538, 21944), (19412, 20956)]