2864915378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 5002356240

約数和(自身を除く): 2137440862

約数列:

[1, 2, 13, 17, 26, 34, 139, 169, 211, 221, 278, 289, 338, 422, 442, 578, 1807, 2363, 2743, 2873, 3587, 3614, 3757, 4726, 5486, 5746, 7174, 7514, 23491, 29329, 30719, 35659, 40171, 46631, 46982, 48841, 58658, 60979, 61438, 71318, 80342, 93262, 97682, 121958, 381277, 399347, 498593, 522223, 606203, 762554, 792727, 798694, 997186, 1044446, 1212406, 1585454, 4956601, 6481709, 6788899, 8476081, 9913202, 10305451, 12963418, 13577798, 16952162, 20610902, 84262217, 110189053, 168524434, 220378106, 1432457689, 2864915378]

約数ペア:

[(1, 2864915378), (2, 1432457689), (13, 220378106), (17, 168524434), (26, 110189053), (34, 84262217), (139, 20610902), (169, 16952162), (211, 13577798), (221, 12963418), (278, 10305451), (289, 9913202), (338, 8476081), (422, 6788899), (442, 6481709), (578, 4956601), (1807, 1585454), (2363, 1212406), (2743, 1044446), (2873, 997186), (3587, 798694), (3614, 792727), (3757, 762554), (4726, 606203), (5486, 522223), (5746, 498593), (7174, 399347), (7514, 381277), (23491, 121958), (29329, 97682), (30719, 93262), (35659, 80342), (40171, 71318), (46631, 61438), (46982, 60979), (48841, 58658)]