431398728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 1211708160

約数和(自身を除く): 780309432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 347, 372, 557, 558, 694, 744, 1041, 1114, 1116, 1388, 1671, 2082, 2228, 2232, 2776, 3123, 3342, 4164, 4456, 5013, 6246, 6684, 8328, 10026, 10757, 12492, 13368, 17267, 20052, 21514, 24984, 32271, 34534, 40104, 43028, 51801, 64542, 69068, 86056, 96813, 103602, 129084, 138136, 155403, 193279, 193626, 207204, 258168, 310806, 386558, 387252, 414408, 579837, 621612, 773116, 774504, 1159674, 1243224, 1546232, 1739511, 2319348, 3479022, 4638696, 5991649, 6958044, 11983298, 13916088, 17974947, 23966596, 35949894, 47933192, 53924841, 71899788, 107849682, 143799576, 215699364, 431398728]

約数ペア:

[(1, 431398728), (2, 215699364), (3, 143799576), (4, 107849682), (6, 71899788), (8, 53924841), (9, 47933192), (12, 35949894), (18, 23966596), (24, 17974947), (31, 13916088), (36, 11983298), (62, 6958044), (72, 5991649), (93, 4638696), (124, 3479022), (186, 2319348), (248, 1739511), (279, 1546232), (347, 1243224), (372, 1159674), (557, 774504), (558, 773116), (694, 621612), (744, 579837), (1041, 414408), (1114, 387252), (1116, 386558), (1388, 310806), (1671, 258168), (2082, 207204), (2228, 193626), (2232, 193279), (2776, 155403), (3123, 138136), (3342, 129084), (4164, 103602), (4456, 96813), (5013, 86056), (6246, 69068), (6684, 64542), (8328, 51801), (10026, 43028), (10757, 40104), (12492, 34534), (13368, 32271), (17267, 24984), (20052, 21514)]