378980676

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 986416704

約数和(自身を除く): 607436028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 603, 639, 804, 852, 1206, 1278, 2213, 2412, 2556, 4426, 4757, 6639, 8852, 9514, 13278, 14271, 19028, 19917, 26556, 28542, 39834, 42813, 57084, 79668, 85626, 148271, 157123, 171252, 296542, 314246, 444813, 471369, 593084, 628492, 889626, 942738, 1334439, 1414107, 1779252, 1885476, 2668878, 2828214, 5337756, 5656428, 10527241, 21054482, 31581723, 42108964, 63163446, 94745169, 126326892, 189490338, 378980676]

約数ペア:

[(1, 378980676), (2, 189490338), (3, 126326892), (4, 94745169), (6, 63163446), (9, 42108964), (12, 31581723), (18, 21054482), (36, 10527241), (67, 5656428), (71, 5337756), (134, 2828214), (142, 2668878), (201, 1885476), (213, 1779252), (268, 1414107), (284, 1334439), (402, 942738), (426, 889626), (603, 628492), (639, 593084), (804, 471369), (852, 444813), (1206, 314246), (1278, 296542), (2213, 171252), (2412, 157123), (2556, 148271), (4426, 85626), (4757, 79668), (6639, 57084), (8852, 42813), (9514, 39834), (13278, 28542), (14271, 26556), (19028, 19917)]