387291412868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{355093}}^1$

素因数の和:355356

約数の個数: 48

約数和(自身を含む): 725414430720

約数和(自身を除く): 338123017852

約数列:

[1, 2, 4, 19, 38, 76, 113, 127, 226, 254, 452, 508, 2147, 2413, 4294, 4826, 8588, 9652, 14351, 28702, 57404, 272669, 355093, 545338, 710186, 1090676, 1420372, 6746767, 13493534, 26987068, 40125509, 45096811, 80251018, 90193622, 160502036, 180387244, 762384671, 856839409, 1524769342, 1713678818, 3049538684, 3427357636, 5095939643, 10191879286, 20383758572, 96822853217, 193645706434, 387291412868]

約数ペア:

[(1, 387291412868), (2, 193645706434), (4, 96822853217), (19, 20383758572), (38, 10191879286), (76, 5095939643), (113, 3427357636), (127, 3049538684), (226, 1713678818), (254, 1524769342), (452, 856839409), (508, 762384671), (2147, 180387244), (2413, 160502036), (4294, 90193622), (4826, 80251018), (8588, 45096811), (9652, 40125509), (14351, 26987068), (28702, 13493534), (57404, 6746767), (272669, 1420372), (355093, 1090676), (545338, 710186)]