860486588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 1703645328

約数和(自身を除く): 843158740

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 106, 137, 172, 212, 274, 548, 559, 689, 1118, 1378, 1781, 2236, 2279, 2756, 2809, 3562, 4558, 5618, 5891, 7124, 7261, 9116, 11236, 11782, 14522, 23564, 29044, 29627, 36517, 59254, 73034, 76583, 94393, 118508, 120787, 146068, 153166, 188786, 241574, 306332, 312223, 377572, 384833, 483148, 624446, 769666, 1248892, 1539332, 1570231, 3140462, 4058899, 5002829, 6280924, 8117798, 10005658, 16235596, 16547819, 20011316, 33095638, 66191276, 215121647, 430243294, 860486588]

約数ペア:

[(1, 860486588), (2, 430243294), (4, 215121647), (13, 66191276), (26, 33095638), (43, 20011316), (52, 16547819), (53, 16235596), (86, 10005658), (106, 8117798), (137, 6280924), (172, 5002829), (212, 4058899), (274, 3140462), (548, 1570231), (559, 1539332), (689, 1248892), (1118, 769666), (1378, 624446), (1781, 483148), (2236, 384833), (2279, 377572), (2756, 312223), (2809, 306332), (3562, 241574), (4558, 188786), (5618, 153166), (5891, 146068), (7124, 120787), (7261, 118508), (9116, 94393), (11236, 76583), (11782, 73034), (14522, 59254), (23564, 36517), (29044, 29627)]