418571426

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 72

約数和(自身を含む): 801100800

約数和(自身を除く): 382529374

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 127, 169, 182, 199, 254, 338, 398, 637, 889, 1183, 1274, 1393, 1651, 1778, 2366, 2587, 2786, 3302, 5174, 6223, 8281, 9751, 11557, 12446, 16562, 18109, 19502, 21463, 23114, 25273, 33631, 36218, 42926, 50546, 67262, 80899, 126763, 150241, 161798, 176911, 235417, 253526, 300482, 328549, 353822, 470834, 657098, 1051687, 1238377, 1647919, 2103374, 2299843, 2476754, 3295838, 4271137, 4599686, 8542274, 16098901, 29897959, 32197802, 59795918, 209285713, 418571426]

約数ペア:

[(1, 418571426), (2, 209285713), (7, 59795918), (13, 32197802), (14, 29897959), (26, 16098901), (49, 8542274), (91, 4599686), (98, 4271137), (127, 3295838), (169, 2476754), (182, 2299843), (199, 2103374), (254, 1647919), (338, 1238377), (398, 1051687), (637, 657098), (889, 470834), (1183, 353822), (1274, 328549), (1393, 300482), (1651, 253526), (1778, 235417), (2366, 176911), (2587, 161798), (2786, 150241), (3302, 126763), (5174, 80899), (6223, 67262), (8281, 50546), (9751, 42926), (11557, 36218), (12446, 33631), (16562, 25273), (18109, 23114), (19502, 21463)]