27921871864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{10253}}^1$

素因数の和:10508

約数の個数: 64

約数和(自身を含む): 55125504000

約数和(自身を除く): 27203632136

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 139, 158, 248, 278, 316, 556, 632, 1112, 2449, 4309, 4898, 8618, 9796, 10253, 10981, 17236, 19592, 20506, 21962, 34472, 41012, 43924, 82024, 87848, 317843, 340411, 635686, 680822, 809987, 1271372, 1361644, 1425167, 1619974, 2542744, 2723288, 2850334, 3239948, 5700668, 6479896, 11401336, 25109597, 44180177, 50219194, 88360354, 100438388, 112588193, 176720708, 200876776, 225176386, 353441416, 450352772, 900705544, 3490233983, 6980467966, 13960935932, 27921871864]

約数ペア:

[(1, 27921871864), (2, 13960935932), (4, 6980467966), (8, 3490233983), (31, 900705544), (62, 450352772), (79, 353441416), (124, 225176386), (139, 200876776), (158, 176720708), (248, 112588193), (278, 100438388), (316, 88360354), (556, 50219194), (632, 44180177), (1112, 25109597), (2449, 11401336), (4309, 6479896), (4898, 5700668), (8618, 3239948), (9796, 2850334), (10253, 2723288), (10981, 2542744), (17236, 1619974), (19592, 1425167), (20506, 1361644), (21962, 1271372), (34472, 809987), (41012, 680822), (43924, 635686), (82024, 340411), (87848, 317843)]