830753872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6852

約数の個数: 80

約数和(自身を含む): 1883768320

約数和(自身を除く): 1053014448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 6781, 7657, 9424, 13562, 15314, 27124, 30628, 54248, 61256, 88153, 108496, 122512, 128839, 176306, 210211, 257678, 352612, 420422, 515356, 705224, 840844, 1030712, 1410448, 1674907, 1681688, 2061424, 2732743, 3349814, 3363376, 3994009, 5465486, 6699628, 7988018, 10930972, 13399256, 15976036, 21861944, 26798512, 31952072, 43723888, 51922117, 63904144, 103844234, 207688468, 415376936, 830753872]

約数ペア:

[(1, 830753872), (2, 415376936), (4, 207688468), (8, 103844234), (13, 63904144), (16, 51922117), (19, 43723888), (26, 31952072), (31, 26798512), (38, 21861944), (52, 15976036), (62, 13399256), (76, 10930972), (104, 7988018), (124, 6699628), (152, 5465486), (208, 3994009), (247, 3363376), (248, 3349814), (304, 2732743), (403, 2061424), (494, 1681688), (496, 1674907), (589, 1410448), (806, 1030712), (988, 840844), (1178, 705224), (1612, 515356), (1976, 420422), (2356, 352612), (3224, 257678), (3952, 210211), (4712, 176306), (6448, 128839), (6781, 122512), (7657, 108496), (9424, 88153), (13562, 61256), (15314, 54248), (27124, 30628)]