13278329896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{1753}}^1$

素因数の和:2366

約数の個数: 64

約数和(自身を含む): 27046469520

約数和(自身を除く): 13768139624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 421, 692, 842, 1384, 1684, 1753, 2249, 3368, 3506, 4498, 5473, 7012, 8996, 10946, 14024, 17992, 21892, 22789, 43784, 45578, 72833, 91156, 145666, 182312, 291332, 303269, 582664, 606538, 738013, 946829, 1213076, 1476026, 1893658, 2426152, 2952052, 3787316, 3942497, 5904104, 7574632, 7884994, 9594169, 15769988, 19188338, 31539976, 38376676, 76753352, 127676249, 255352498, 510704996, 1021409992, 1659791237, 3319582474, 6639164948, 13278329896]

約数ペア:

[(1, 13278329896), (2, 6639164948), (4, 3319582474), (8, 1659791237), (13, 1021409992), (26, 510704996), (52, 255352498), (104, 127676249), (173, 76753352), (346, 38376676), (421, 31539976), (692, 19188338), (842, 15769988), (1384, 9594169), (1684, 7884994), (1753, 7574632), (2249, 5904104), (3368, 3942497), (3506, 3787316), (4498, 2952052), (5473, 2426152), (7012, 1893658), (8996, 1476026), (10946, 1213076), (14024, 946829), (17992, 738013), (21892, 606538), (22789, 582664), (43784, 303269), (45578, 291332), (72833, 182312), (91156, 145666)]